Chapter 1.1-1.3

There are 3 kinds of particles. Choose all three!

• Ions

• Molecules

• Atoms

• Substances

• Materials

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

In which state are the forces between the particles strongest?

• Gas

• Liquid

• Solid

• A

• B

• C

• D

During melting, the particles break away from their positions in the solid lattice. What makes this happen?

• Heat, which makes the particles move around faster

• Heat, which makes the particles vibrate more

What is the opposite of "melts"

• Solidifies

• Condenses

• Boils

• Evaporates

• A

• B

• C

• D