States of Matter: Solids, Liquids, Gases

When gas particles touch a cold surface, what happens?

What are the different forms in which matter can appear?

Particles are far apart and can move around each other easily. Which state of matter is it?

What happens to the MASS of materials when heat is added or removed?

Which state of matter has no definite volume and expands to fill the space around it?

What happens to the speed of the particles when heat is added?

True or False? Matter is made of particles too small to be seen.

Which state of matter has a definite shape and definite volume?

Energy is removed from a liquid and it changes into a solid. What is this process called?

Which state of matter has a definite volume and takes the shape of its container?

Particles are les tightly packed and can move and slide past each other. Which state of matter is it?

A solid changes into a liquid. What is this process called?

When energy moves into a liquid, it becomes a gas. What is this process called?

What happens to the speed of particles when heat/energy is removed?

Particles are tightly packed together and vibrate in place. Which state of matter is it?