January Review

What particle is NOT found in the nucleus of an atom?

• Proton

• Electron

• Neutron

Two protons are moving at different speeds. Which one has higher energy?

• The slow one

• The fast one

• They have the same energy

• We need more info

Protons have much more mass than electrons. If a proton is moving the same speed as an electron, which one has more energy?

• The proton

• The electron

• They have the same energy

• We need more info

Two bottles have identical molecules and amounts of a gas. One is heated and the other is cooled. Which has more energy?

• The hot one.

• The cold one.

• They have the same energy.

• We need more info.

What phase of matter has molecules stuck together and not able to move much?

• Solid

• Liquid

• Gas

• Plasma

What phase of matter has molecules loosely connected, but still able to move around some?

• Solid

• Liquid

• Gas

• Plasma

What phase of matter has molecules flying around one another, not bonded or connected?

• Solid

• Liquid

• Gas

• Plasma

What phase of matter is similar to gas, but the electrons have been stripped off?

• Solid

• Liquid

• Gas

• Plasma

Solid changing to liquid is called....

• Melt

• Boil

• Condensate

• Freeze

Liquid changing to gas is called...

• Melt

• Boil

• Condensate

• Freeze