Measuring Matter
Density
Compressibility
Particle Theory of Matter
Change of State
100

This unit is used to measure mass in grams

What is g?

100

Objects with this characteristic will float in water.

What is less dense than water?

100

This state of matter is most easily compressed.

What is gas?

100

This theory explains how particles behave in different states of matter.

What is the Particle Theory of Matter?

100

The process of a liquid turning into a gas.

 What is evaporation?

200

1000 milliliters equal this many liters.

What is 1 liter?

200

The formula for density is mass divided by this.

What is volume?

200

The ability of a substance to be squeezed into a smaller volume.

What is compressibility?

200

 In this state, particles move freely and take the shape of their container.

What is a gas?

200

This change of state occurs when a gas turns into a liquid.

What is condensation?

300

This tool is used to measure the mass of solids and liquids.

What is a balance scale?

300

This state of matter usually has the lowest density.

What is gas?

300

This liquid is very difficult to compress.

What is water?

300

Particles in this state can slide past each other but stay close together.

What is a liquid?



300

The temperature at which a liquid turns into a gas.

What is the boiling point?

400

 The abbreviation for the international system of units.

 What is SI?

400

Two objects with the same volume but different masses will have this property different.

What is density?

400

Compressed gas is stored in these to maintain pressure.

What are strong containers?



400

 A scientific model used to explain how matter behaves.

What is the Particle Theory of Matter?



400

This process occurs when a solid turns directly into a gas.

What is sublimation?

500

This many grams equal 1 kilogram.

What is 1000 grams?

500

A substance that is less dense than water will do this.

What is float?

500

When compressed gas is released, its particles do this.

What is expand?



500

In this state, particles vibrate in place.

What is a solid?

500

The amount of heat needed to change a substance from a liquid to a gas without changing its temperature.

What is heat of vaporization?

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