What does science look like this year?

Students study matter, energy, ecosystems, and Earth. They learn that everything is made of tiny particles too small to see, that plants grow mostly from air and water, and that the sun is just a close star. Most lessons involve building models, measuring, and explaining what they observed.

How can families support science at home?

Cook together and talk about what changes when things heat, cool, or mix. Step outside at different times of day and notice where shadows fall or where the moon sits. Ask students to explain what they saw and why they think it happened.

My child says plants eat dirt. Is that right?

No, and this is a common idea worth correcting gently. Plants build themselves mostly from air and water, not soil. A quick way to show this is to grow a bean in a wet paper towel with no soil at all and watch it sprout.

How should the year be sequenced?

A common path starts with properties of matter and simple mixing investigations, moves into energy from the sun through food and plants, then ecosystems and matter cycling, and finishes with Earth systems, water distribution, and the sun and stars. Matter ideas come first because later units lean on them.

Which ideas usually need the most reteaching?

Conservation of weight when things dissolve or change form is hard, because students trust their eyes over the scale. Plants getting mass from air also takes time to stick. Plan extra investigations for both, and keep returning to them across units.

Do students need to memorize a lot of vocabulary?

Less than people expect. Students should use words like particle, matter, gravity, ecosystem, and decomposer correctly, but the bigger goal is explaining how things work with evidence. Quizzing definitions in isolation tends to backfire.

What counts as a good model at this age?

A good model is a labeled drawing or diagram that shows how something works, not just what it looks like. For example, a food web with arrows showing energy moving from the sun to plants to animals to decomposers. Students should be able to talk through it.

How do I know students are ready for next year?

By spring, students should explain that matter is made of tiny particles and weight is conserved during changes, argue that plants grow mostly from air and water, trace energy from the sun through living things, and use data to describe patterns in shadows, the moon, and water on Earth.

What is a simple home activity for the ecosystem unit?

Start a small jar with damp leaves, a little soil, and a few bits of fruit, then watch it over two weeks. Students will see mold, softening, and shrinking as decomposers break things down. Ask where the matter went and where the energy came from originally.

What does a student learn in ?

This is the year science starts to explain the invisible stuff behind everyday life. Students learn that matter is made of tiny particles, that weight stays the same even when you melt ice or mix sugar into water, and that plants build themselves mostly from air and water. They track how energy from the sun travels through food, and how Earth's air, water, land, and living things connect. By spring, they can use a simple model or graph to explain something they cannot see directly, like why the sun looks brighter than other stars.

Particles of matter
Mixing substances
How plants grow
Energy from the sun
Earth's water
Sun, moon, and stars
Protecting resources

Source: Oklahoma Oklahoma Academic Standards

Year at a glance

How the year usually goes. Every school and district set their own curriculum, so treat this as a guide, not official pacing.

1
What matter is made of
Students learn that everything around them is made of particles too small to see. They weigh and measure substances before and after heating, cooling, or mixing to show the total weight stays the same.
2
Mixing and identifying materials
Students sort materials by properties like hardness, color, and how they react with water or magnets. They mix substances to see when a new substance forms and when it does not.
3
Gravity, the sun, and the sky
Students argue from evidence that gravity pulls objects toward the center of the Earth. They track shadows and the positions of the sun, moon, and stars, and learn why some stars look dimmer than the sun.
4
Plants, animals, and energy
Students trace the energy in food back to the sun. They build a model showing that plants grow mostly from air and water, and follow matter as it moves between plants, animals, and decomposers.
5
Earth's systems and water
Students model how land, living things, water, and air interact. They graph how much of Earth's water is saltwater versus freshwater and where that freshwater is stored.
6
Protecting Earth's resources
Students research how communities protect land, water, and air. They gather information from different sources and explain choices people make to care for the environment.

Mastery Learning Standards

The required skills a student should display by the end of Grade 5.

Matter and Its Interactions

Develop a model to describe that matter is made of particles too small to be…

5.PS1.1

Students build a diagram or model showing that every object around them, from a breath of air to a drop of water, is made of tiny particles the eye cannot see.
Measure and graph quantities to provide evidence that regardless of the type of…

5.PS1.2

Students weigh substances before and after heating, cooling, or mixing them, then graph the results to show the total weight stays the same. Matter doesn't disappear during a change, it just looks different.
Make observations and measurements to identify materials based on their…

5.PS1.3

Students sort and identify materials by measuring or observing properties like color, hardness, flexibility, and how the material responds to magnets or water. The goal is to recognize what something is made of based on evidence.
Conduct an investigation to determine whether the mixing of two or more…

5.PS1.4

Students mix everyday materials together to find out whether something new forms. Combining baking soda and vinegar, for example, produces a gas that neither ingredient had on its own.

Standard	Definition	Code
Develop a model to describe that matter is made of particles too small to be…	Students build a diagram or model showing that every object around them, from a breath of air to a drop of water, is made of tiny particles the eye cannot see.	5.PS1.1
Measure and graph quantities to provide evidence that regardless of the type of…	Students weigh substances before and after heating, cooling, or mixing them, then graph the results to show the total weight stays the same. Matter doesn't disappear during a change, it just looks different.	5.PS1.2
Make observations and measurements to identify materials based on their…	Students sort and identify materials by measuring or observing properties like color, hardness, flexibility, and how the material responds to magnets or water. The goal is to recognize what something is made of based on evidence.	5.PS1.3
Conduct an investigation to determine whether the mixing of two or more…	Students mix everyday materials together to find out whether something new forms. Combining baking soda and vinegar, for example, produces a gas that neither ingredient had on its own.	5.PS1.4

Matter and Its Interactions

Develop a model to describe that matter is made of particles too small to be…

5.PS1.1

Students build a diagram or model showing that every object around them, from a breath of air to a drop of water, is made of tiny particles the eye cannot see.
Measure and graph quantities to provide evidence that regardless of the type of…

5.PS1.2

Students weigh substances before and after heating, cooling, or mixing them, then graph the results to show the total weight stays the same. Matter doesn't disappear during a change, it just looks different.
Make observations and measurements to identify materials based on their…

5.PS1.3

Students sort and identify materials by measuring or observing properties like color, hardness, flexibility, and how the material responds to magnets or water. The goal is to recognize what something is made of based on evidence.
Conduct an investigation to determine whether the mixing of two or more…

5.PS1.4

Students mix everyday materials together to find out whether something new forms. Combining baking soda and vinegar, for example, produces a gas that neither ingredient had on its own.

Standard	Definition	Code
Develop a model to describe that matter is made of particles too small to be…	Students build a diagram or model showing that every object around them, from a breath of air to a drop of water, is made of tiny particles the eye cannot see.	5.PS1.1
Measure and graph quantities to provide evidence that regardless of the type of…	Students weigh substances before and after heating, cooling, or mixing them, then graph the results to show the total weight stays the same. Matter doesn't disappear during a change, it just looks different.	5.PS1.2
Make observations and measurements to identify materials based on their…	Students sort and identify materials by measuring or observing properties like color, hardness, flexibility, and how the material responds to magnets or water. The goal is to recognize what something is made of based on evidence.	5.PS1.3
Conduct an investigation to determine whether the mixing of two or more…	Students mix everyday materials together to find out whether something new forms. Combining baking soda and vinegar, for example, produces a gas that neither ingredient had on its own.	5.PS1.4

Motion and Stability: Forces and Interactions

Support an argument, with evidence, that Earth's gravitational force pulls…

5.PS2.1

Students gather evidence to argue that gravity pulls every object downward toward Earth's center, not just outward or sideways. They explain why a dropped ball falls and why nothing floats away without something holding it up.

Standard	Definition	Code
Support an argument, with evidence, that Earth's gravitational force pulls…	Students gather evidence to argue that gravity pulls every object downward toward Earth's center, not just outward or sideways. They explain why a dropped ball falls and why nothing floats away without something holding it up.	5.PS2.1

Motion and Stability: Forces and Interactions

Support an argument, with evidence, that Earth's gravitational force pulls…

5.PS2.1

Students gather evidence to argue that gravity pulls every object downward toward Earth's center, not just outward or sideways. They explain why a dropped ball falls and why nothing floats away without something holding it up.

Standard	Definition	Code
Support an argument, with evidence, that Earth's gravitational force pulls…	Students gather evidence to argue that gravity pulls every object downward toward Earth's center, not just outward or sideways. They explain why a dropped ball falls and why nothing floats away without something holding it up.	5.PS2.1

Energy

Use models to describe that energy in animals' food

5.PS3.1

Students trace the energy in food back to the sun. Whether an animal is running, growing, healing, or staying warm, that energy started as sunlight captured by plants.

Standard	Definition	Code
Use models to describe that energy in animals' food	Students trace the energy in food back to the sun. Whether an animal is running, growing, healing, or staying warm, that energy started as sunlight captured by plants.	5.PS3.1

Energy

Use models to describe that energy in animals' food

5.PS3.1

Students trace the energy in food back to the sun. Whether an animal is running, growing, healing, or staying warm, that energy started as sunlight captured by plants.

Standard	Definition	Code
Use models to describe that energy in animals' food	Students trace the energy in food back to the sun. Whether an animal is running, growing, healing, or staying warm, that energy started as sunlight captured by plants.	5.PS3.1

From Molecules to Organisms: Structure and Processes

Support an argument that plants get the materials they need for growth chiefly…

5.LS1.1

Plants don't grow mainly from soil. Students examine evidence showing that plants pull carbon from the air and water from the ground to build the stems, leaves, and roots we can see and measure.

Standard	Definition	Code
Support an argument that plants get the materials they need for growth chiefly…	Plants don't grow mainly from soil. Students examine evidence showing that plants pull carbon from the air and water from the ground to build the stems, leaves, and roots we can see and measure.	5.LS1.1

From Molecules to Organisms: Structure and Processes

Support an argument that plants get the materials they need for growth chiefly…

5.LS1.1

Plants don't grow mainly from soil. Students examine evidence showing that plants pull carbon from the air and water from the ground to build the stems, leaves, and roots we can see and measure.

Standard	Definition	Code
Support an argument that plants get the materials they need for growth chiefly…	Plants don't grow mainly from soil. Students examine evidence showing that plants pull carbon from the air and water from the ground to build the stems, leaves, and roots we can see and measure.	5.LS1.1

Ecosystems: Interactions, Energy, and Dynamics

Develop a model to describe the movement of matter among plants, animals…

5.LS2.1

Students draw or diagram how matter (like water, carbon, or nutrients) moves through a food web, from plants to animals to decomposers and back into the soil or air.
Use models to explain factors that upset the stability to local ecosystems

5.LS2.2

Students use diagrams or drawings to show what can throw a local ecosystem off balance, like a drought, an invasive species, or a sudden change in the food supply.

Standard	Definition	Code
Develop a model to describe the movement of matter among plants, animals…	Students draw or diagram how matter (like water, carbon, or nutrients) moves through a food web, from plants to animals to decomposers and back into the soil or air.	5.LS2.1
Use models to explain factors that upset the stability to local ecosystems	Students use diagrams or drawings to show what can throw a local ecosystem off balance, like a drought, an invasive species, or a sudden change in the food supply.	5.LS2.2

Ecosystems: Interactions, Energy, and Dynamics

Develop a model to describe the movement of matter among plants, animals…

5.LS2.1

Students draw or diagram how matter (like water, carbon, or nutrients) moves through a food web, from plants to animals to decomposers and back into the soil or air.
Use models to explain factors that upset the stability to local ecosystems

5.LS2.2

Students use diagrams or drawings to show what can throw a local ecosystem off balance, like a drought, an invasive species, or a sudden change in the food supply.

Standard	Definition	Code
Develop a model to describe the movement of matter among plants, animals…	Students draw or diagram how matter (like water, carbon, or nutrients) moves through a food web, from plants to animals to decomposers and back into the soil or air.	5.LS2.1
Use models to explain factors that upset the stability to local ecosystems	Students use diagrams or drawings to show what can throw a local ecosystem off balance, like a drought, an invasive species, or a sudden change in the food supply.	5.LS2.2

Earth's Place in the Universe

Support an argument with evidence that differences in the apparent brightness…

5.ESS1.1

Students use star charts and distance data to explain why the sun looks so much brighter than other stars. The sun isn't the biggest or brightest star in the universe. It just sits far closer to Earth than any other star does.
Represent data in graphical displays to reveal patterns of daily changes in the…

5.ESS1.2

Students graph how shadows, the sun, the moon, and stars shift over days, months, and seasons. The goal is to spot the repeating patterns in those changes.

Standard	Definition	Code
Support an argument with evidence that differences in the apparent brightness…	Students use star charts and distance data to explain why the sun looks so much brighter than other stars. The sun isn't the biggest or brightest star in the universe. It just sits far closer to Earth than any other star does.	5.ESS1.1
Represent data in graphical displays to reveal patterns of daily changes in the…	Students graph how shadows, the sun, the moon, and stars shift over days, months, and seasons. The goal is to spot the repeating patterns in those changes.	5.ESS1.2

Earth's Place in the Universe

Support an argument with evidence that differences in the apparent brightness…

5.ESS1.1

Students use star charts and distance data to explain why the sun looks so much brighter than other stars. The sun isn't the biggest or brightest star in the universe. It just sits far closer to Earth than any other star does.
Represent data in graphical displays to reveal patterns of daily changes in the…

5.ESS1.2

Students graph how shadows, the sun, the moon, and stars shift over days, months, and seasons. The goal is to spot the repeating patterns in those changes.

Standard	Definition	Code
Support an argument with evidence that differences in the apparent brightness…	Students use star charts and distance data to explain why the sun looks so much brighter than other stars. The sun isn't the biggest or brightest star in the universe. It just sits far closer to Earth than any other star does.	5.ESS1.1
Represent data in graphical displays to reveal patterns of daily changes in the…	Students graph how shadows, the sun, the moon, and stars shift over days, months, and seasons. The goal is to spot the repeating patterns in those changes.	5.ESS1.2

Earth's Systems

Develop a model to describe ways the geosphere, biosphere, hydrosphere, and/or…

5.ESS2.1

Students create a diagram or model showing how land, water, air, and living things affect each other. For example, rain fills rivers, rivers shape the ground, and plants slow erosion.
Describe and graph amounts of saltwater and freshwater in various reservoirs to…

5.ESS2.2

Students look at data showing where Earth's water is stored, from oceans to glaciers to rivers, and graph how much is salt water versus fresh water. Most of Earth's water turns out to be ocean water that people cannot drink.

Standard	Definition	Code
Develop a model to describe ways the geosphere, biosphere, hydrosphere, and/or…	Students create a diagram or model showing how land, water, air, and living things affect each other. For example, rain fills rivers, rivers shape the ground, and plants slow erosion.	5.ESS2.1
Describe and graph amounts of saltwater and freshwater in various reservoirs to…	Students look at data showing where Earth's water is stored, from oceans to glaciers to rivers, and graph how much is salt water versus fresh water. Most of Earth's water turns out to be ocean water that people cannot drink.	5.ESS2.2

Earth's Systems

Develop a model to describe ways the geosphere, biosphere, hydrosphere, and/or…

5.ESS2.1

Students create a diagram or model showing how land, water, air, and living things affect each other. For example, rain fills rivers, rivers shape the ground, and plants slow erosion.
Describe and graph amounts of saltwater and freshwater in various reservoirs to…

5.ESS2.2

Students look at data showing where Earth's water is stored, from oceans to glaciers to rivers, and graph how much is salt water versus fresh water. Most of Earth's water turns out to be ocean water that people cannot drink.

Standard	Definition	Code
Develop a model to describe ways the geosphere, biosphere, hydrosphere, and/or…	Students create a diagram or model showing how land, water, air, and living things affect each other. For example, rain fills rivers, rivers shape the ground, and plants slow erosion.	5.ESS2.1
Describe and graph amounts of saltwater and freshwater in various reservoirs to…	Students look at data showing where Earth's water is stored, from oceans to glaciers to rivers, and graph how much is salt water versus fresh water. Most of Earth's water turns out to be ocean water that people cannot drink.	5.ESS2.2

Earth and Human Activity

Obtain and combine information about ways individual communities use science…

5.ESS3.1

Students research how real communities use science to protect local water, land, and air. They pull information from multiple sources and put it together to explain what those communities are actually doing.

Standard	Definition	Code
Obtain and combine information about ways individual communities use science…	Students research how real communities use science to protect local water, land, and air. They pull information from multiple sources and put it together to explain what those communities are actually doing.	5.ESS3.1

Earth and Human Activity

Obtain and combine information about ways individual communities use science…

5.ESS3.1

Students research how real communities use science to protect local water, land, and air. They pull information from multiple sources and put it together to explain what those communities are actually doing.

Standard	Definition	Code
Obtain and combine information about ways individual communities use science…	Students research how real communities use science to protect local water, land, and air. They pull information from multiple sources and put it together to explain what those communities are actually doing.	5.ESS3.1

Common Questions

What does science look like this year?
Students study matter, energy, ecosystems, and Earth. They learn that everything is made of tiny particles too small to see, that plants grow mostly from air and water, and that the sun is just a close star. Most lessons involve building models, measuring, and explaining what they observed.
How can families support science at home?
Cook together and talk about what changes when things heat, cool, or mix. Step outside at different times of day and notice where shadows fall or where the moon sits. Ask students to explain what they saw and why they think it happened.
My child says plants eat dirt. Is that right?
No, and this is a common idea worth correcting gently. Plants build themselves mostly from air and water, not soil. A quick way to show this is to grow a bean in a wet paper towel with no soil at all and watch it sprout.
How should the year be sequenced?
A common path starts with properties of matter and simple mixing investigations, moves into energy from the sun through food and plants, then ecosystems and matter cycling, and finishes with Earth systems, water distribution, and the sun and stars. Matter ideas come first because later units lean on them.
Which ideas usually need the most reteaching?
Conservation of weight when things dissolve or change form is hard, because students trust their eyes over the scale. Plants getting mass from air also takes time to stick. Plan extra investigations for both, and keep returning to them across units.
Do students need to memorize a lot of vocabulary?
Less than people expect. Students should use words like particle, matter, gravity, ecosystem, and decomposer correctly, but the bigger goal is explaining how things work with evidence. Quizzing definitions in isolation tends to backfire.
What counts as a good model at this age?
A good model is a labeled drawing or diagram that shows how something works, not just what it looks like. For example, a food web with arrows showing energy moving from the sun to plants to animals to decomposers. Students should be able to talk through it.
How do I know students are ready for next year?
By spring, students should explain that matter is made of tiny particles and weight is conserved during changes, argue that plants grow mostly from air and water, trace energy from the sun through living things, and use data to describe patterns in shadows, the moon, and water on Earth.
What is a simple home activity for the ecosystem unit?
Start a small jar with damp leaves, a little soil, and a few bits of fruit, then watch it over two weeks. Students will see mold, softening, and shrinking as decomposers break things down. Ask where the matter went and where the energy came from originally.