Matter Properties and Changes | Baamboozle - Baamboozle

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Matter Properties and Changes

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#energy #matter #properties of matter #phases of matter

What is matter?

anything that has mass and takes up space

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What is mass?

the amount of matter in a substance

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What is volume?

the amount of space something takes up

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What are the three phases of matter?

solid, liquid, gas

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What is weight?

the pull of gravity between masses

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What other unit besides pounds and ounces can weight be measured in?

Newtons

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What is density?

the amount of mass or particles in a particular volume (the measure of the amount of stuff in a space)

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Which one is denser? water or air?

Water

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What is the law of the conservation of mass?

mass/matter cannot be created or destroyed

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What is an example of the conservation of mass?

log -->fire --> ash and gas (CO2)

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What is the difference between a physical and a chemical change?

chemical - substances form new substances --- physical change - identity of the substance stays the same

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What is matter made up of?

tiny particles called atoms

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What do some chemical changes need to begin?

energy

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