States of Matter
Energy and Particles
Pressure and Temperature
Molecules and Atoms
Properties of Matter
100

 the three most common states of matter on Earth

What are solid, liquid, and gas?

100

Arrange these states in order of increasing energy: solid, gas, liquid.

What is solid, liquid, gas?

100

When you squeeze a balloon, this happens to the pressure inside.

What is pressure increases?


100

This is how many atoms are in one molecule of table salt (NaCl).

What is two?

100

Name two physical properties of matter.

What are color, shape, size, texture, mass, volume, density, temperature, hardness, or state?

200

This state of matter includes ice cubes and metal spoons.

What is solid?

200

This state of matter has particles with the highest energy levels.

What is gas?

200

When you put a balloon in cold water, this happens to its volume.

What is volume decreases?

200

A water molecule contains this many hydrogen atoms.

What is two?

200

This type of property describes how matter behaves during chemical reactions.

What is a chemical property?

300

Steam and air in a balloon are examples of this state of matter.

What is gas?

300

When you heat butter, this happens to the energy of its particles.

What is the energy increases (particles move faster)?

300

When you hold a balloon near a heater, this happens to its volume.

What is volume increases?

300

These are the three main parts of an atom. Usually they are drawn as little circles.

What are protons, neutrons, and electrons?

300

Rusting is this type of change.

What is a chemical change?

400

Orange juice is an example of this state of matter.

What is liquid?

400

Gas particles have more energy than liquids or solids because they do this more.

What is move around more freely/faster?

400

A can of soda might explode in a hot car because of this relationship between temperature and pressure.

What is higher temperature increases pressure?

400

This is where electrons are found in an atom.

What is in electron shells/orbits around the nucleus?

400

 An example of a chemical property is this ability of iron.

What is the ability to rust (or react with oxygen)?

500

This process occurs when a solid changes directly into a gas without becoming a liquid first.

What is sublimation?

500

This is the process when a liquid changes into a gas.

What is vaporization?

500

This is the process when a gas changes into a liquid.

What is condensation?

500

The main difference between a proton and a neutron is this.

What is protons have a positive charge and neutrons have no charge?

500

This is the process when a solid changes into a liquid.

 What is melting?