Natural Resources
Carbon Footprint
Physical and Chemical Changes
Energy
Ecosystems
100

This is a resource that comes from the Earth and can be used to make energy, like oil, natural gas, and coal.

What are fossil fuels?

100

The amount of this is released into the air when we use energy from burning fossil fuels.

What is carbon dioxide?

100

This type of change occurs when the appearance of a substance changes, but its chemical makeup stays the same, like cutting a piece of paper.

What is a physical change?

100

This type of energy comes from the Sun and helps plants make food through photosynthesis.

What is solar energy?

100

This type of organism makes its own food using sunlight, like plants and algae.

What is a producer?

200

This is the process of cutting down trees to use for wood, paper, and other products.

What is deforestation?

200

This is one way to reduce your carbon footprint by walking, biking, or using public transportation instead of driving a car.

What is using less gas?

200

This is a type of change that occurs when a substance becomes a new substance, like when baking soda reacts with vinegar to make bubbles.

What is a chemical change?

200

This is the energy that is stored in objects because of their position, like a rock sitting on top of a hill.

What is potential energy?

200

These organisms depend on other living things for food, like animals that eat plants or other animals.

What is a consumer?

300

This type of resource is something that can be replaced naturally over time, like trees or water.

What are renewable resources?

300

This activity, like using electricity from renewable sources or reducing waste, can help lower your carbon footprint.

What is energy conservation?

300

This is the process of water changing from a liquid to a gas, like when it boils.

What is evaporation?

300

This energy is what makes things move, like when you roll a ball across the ground.

What is kinetic energy? 

300

This is a natural home where biotic and abiotic factors are.

What is an ecosystem?

400

This is a renewable resource we get from the Sun and use for generating electricity.

What is solar energy?

400

This is the greenhouse gas produced by burning fossil fuels that contributes to global warming.

What is carbon dioxide?

400

When a metal reacts with oxygen and forms a brownish color on its surface, this is an example of this kind of change.

What is a chemical reaction?

400

This type of energy is released when fuels like coal, gas, or oil are burned.

What is thermal energy?

400

These are the non-living parts of an ecosystem. 

What are abiotic factors?

500

This type of resource can take millions of years to form, and once it is used up, it cannot be replaced for a very long time.

What are nonrenewable resources?

500

This is one of the best ways to help the planet by reducing waste and reusing items instead of throwing them away.

What is recycling?

500

This happens when you mix two liquids together and a solid forms that wasn't there before. (Hint- It was forms in the clouds) 

What is precipitation?

500

This is the energy found in food that animals and humans use to grow and perform activities.

What is chemical energy?

500

This process involves plants taking in carbon dioxide from the air and giving off oxygen, which animals need to breathe.

Photosyntheisis 

M
e
n
u