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Earth
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100
An object in motion.
What is kinetic energy?
100
Water in its solid state.
What is ice?
200
Materials that can be used again or replaced.
What is a renewable resource?
200
Plants produces this for food.
What is chlorophyll?
200
Small pieces of rock that glued or compressed together?
What is sedimentary rock?
200
This occurs when liquids turn into a gas.
What is evaporation?
300
The movement of water from the Earth's surface, through the atmosphere, and back to the Earth's surface.
What is tides?
300
This structure takes in water and nutrients from the soil.
What are roots?
300
Gravity, magnetism, and friction.
What is force?
300
The building blocks of matter.
What is an atom?
300
The testable possible answer to a question.
What is a hypothesis?
400
Puffy white clouds with flat bottoms.
What is cumulus clouds?
400
A community of plants, animals, and the environment in which they live.
What is an ecosystem?
400
The bending of light.
What is refraction?
400
A change in the way matter looks.
What is a physical change?
400
A crack where Earth's crust can move.
What is a fault?
500
The movement of water from the Earth's surface, through the atmosphere, and back to the Earth's surface.
What is the water cycle?
500
Particles that make up rocks.
What is a mineral?
500
The process used to find answers about the world around us.
What is the scientific method?