Physics and Chemistry: Matter and State Changes | Baamboozle - Baamboozle

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This is a review of material relating to matter and changes of state.

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The space an object occupies is

Volume

This state of matter has a stable volume, fixed shape, and is not compressible.

Solid

This state of matter has a stable volume, unfixed shape, and is not compressible

Liquid

This state of matter has a unstable volume, unstable shape, and is compressible

Gas

The amount of matter in a substance is

Mass

How do you determine the volume of an irregular solid?

Liquid displacement

When a substance is heated, it ___________, __________ its volume

expands, increasing

When a substance is cooled, it ______, _______ its volume.

contracts, decreasing

True or false: 1kg of iron is more dense than 10g of iron. Explain

False. Density is an intensive property and doesnt change based off of the quantity of a substance.

A _________ change occurs when heat is applied.

progressive

A __________ change occurs when a substance is cooled

regressive

True or false: When water is cooled and becomes ice, it contracts, decreasing its volume.

False.

Which is not a unit used to measure volume? Liter, kilogram, cubic meter, milliliter

kilogram

The change from gas to liquid is known as

Condensation or liquefication

The change from liquid to solid is known as

Solidification

The change from solid to liquid is known as

Melting