Matter
Changing Phases
Particle Theory
Temperature and Matter
Mystery Matter
100

What are the 3 states of matter?

What is a solid, liquid and gas?

100

What is it called when a solid becomes a liquid?

What is melting?

100

What is all matter made of?

What are particles?

100

What does heat do to particles in a solid?

What is makes them vibrate faster?

100

What state of matter is water at room temperature?

What is a liquid?

200

In which state of matter are the particles tightly packed and only vibrate in place?

What is a solid?

200

What is the process called when a liquid becomes a gas?

What is evaporation?

200

True or False: Particles are always moving.

What is true?

200

When you remove heat from a gas, what happens? And what is the phase change called?

What is it can condense into a liquid?

200

What happens to a balloon if you heat up the air inside it?

What is it expands (gets bigger)?

300

Which state of matter has no definite shape and no definite volume?

What is a gas?

300

Q: What do we call it when a gas turns into a liquid?

A: What is condensation?

300

What happens to the particles of a substance when it is heated?

What is they move faster and spread out?

300

What is the freezing point of water in Celsius?

What is 0°C?

300

If you put a cold soda can outside on a hot day, what will form on the outside of the can?

What is condensation (water droplets)?

400

In which state of matter do particles move freely but stay close together?

What is a liquid?

400

What phase change happens when water changes from a solid to a gas? And give an example.

What is sublimation?

400

True of False: Particles of matter attract each other.

What is true?

400

What happens to the movement of particles when a substance cools down?

What is they move slower?

400

Why do gases fill up the whole space of a container?

What is because gas particles move fast and spread out?

500

Name a fourth state of matter found in things like lightning or stars.

What is plasma?

500

What phase change happens when water changes from a gas directly to a solid? Give an example.

What is deposition?

500

According to the particle theory, what happens to the space between particles when a substance changes from a liquid to a gas?

What is the space increases (particles spread apart)?

500

What temperature does water boil at in Celsius?

What is 100°C?

500

How is density different then weight?

It is determined by how tightly packed particles are vs how much gravity is pushing down on an object.

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