Our Solar System
Ecosytems
Human Impacts
Earth's Systems
Properties of Matter
100

This space rock grow sa glowing tail when it gets near the sun.

What is a comet?

100

This is a process where plants make their own food by taking in CO2 and sunglight.

What is photosynthesis?

100

This word means to divide things into groups by their similarities. 

What is classify?
100

This layer covers 71% of earth and includes oceans, rivers, and lakes.

What is the hydrosphere?

100

A few things can do this when you. blend both of them with water like sugar disapperaing.

What is dissolve?

200

This rocky region between Mars and Jupiter is full of space debris.

What is the asteroid belt?

200
This humid and colorful ecosystem is home to a poison dart frog.

What is a rainforest?

200

This is something made in nature that peopoe use. It is not man made.

What is a natural resource?

200

This sphere includes Earth's living systems and living organisms interacting with each other

What is the biosphere?

200

These include things like color, texture, hardness, and whether something can dissolve in water.

What are properties of matter?

300

This massive ball of hot gas in the middle of our solar system gives Earth light and heat.

What is the sun?

300

This type of ecosystem is found in cold regions and has permafrost.

What is a tundra?

300

This resources uses natural elements like wind or water, capable of replenishment. 

What is a renewable resource?

300

This layer is clear and helps us breath.

What is the atmosphere?

300

This is the term for a substance that can not dissolve in side a liquid like water.

What is insoluble?

400

This is a spiral galaxy and is home to our soar system, containing billions of stars, gas, and dust.

What is the Milky Way?

400

These nonliving components of an ecosystem include sunlight, water, and soil, and are essential or supporting life.

What are abiotic factors?

400

This nonrenewable resource is a liquid fossil fuel often referred to as black gold.

What is oil?

400

This layer of Earth is made of dirt and rock. We also live, walk, and build ur houses on it.

What is the geopshere?

400

This is formed when you mix two or more substances together and they form a mixture that looks the same everywhere, like salt dissolved in water.

What is a solution?

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