Matter and Atomic Structure (Science Quiz 7th grade)

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Freeze

Liquid to Solid

Melt

Solid to Liquid

Evaporate

Liquid to Gas

Condense

Gas to Liquid

Deposition

Gas to Solid

Sublimate

Solid to Gas

How does Temp. effect a Solid? (Going up)

Particles Vibrate until the Solid melts

How does Temp. effect a Liquid? (Going up)

Particles Speed up Making the Liquid Condense

How does Temp. effect a Gas? (Going up)

Particles spread apart, Density Decreases

How does Temp. effect a Gas? (Decrease)

Particles move together, becomes Liquid

How does Temp. effect a Liquid? (Decrease)

Particles lock in place, becomes Liquid

How does Temp. effect a Solid? (Decrease)

Vibration Slows Down

Protons

Nucleus (Positive Charge P+)

Neutrons

Nucleus (No Charge n)

Electrons

Surrounds Nucleus (Negative Charge e-)

Atomic Number

Equal to the Number of Protons

Mass Number

Total number of Protons and Neutrons

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