Thermal Effects on Matter

When materials warm up, they ___________, and when they cool down _____________.

• expand, and contract
• contract and expand
• liquidifye, and solidify
• Solidify and liquidify

_______ have no definate shape, ________ have a definate shape and size, __________, and _________ have no size or shape.

• solid, liquid, gas
• gas, liquid, solid
• liquid, solid, gas
• gas, liquid, solid

This is a 

• heating curve
• cooling curve

The ________of an object is the number that tells you how much thermal energy is needed to increase an object by 1˚C

• Specific Heat Capacity
• Heat Capacity
• Thermal Heat Capacity
• haat

The ________of an object is the number that tells you how much thermal energy is needed to increase 1g an object by 1˚C

• Specific Heat Capacity
• Heat Capacity
• Thermal Heat Capacity
• haat

Water has ___ bigger heat capacity than copper.

• 10x
• 7x
• 5x
• 3x

To make liquid hydrogen, you must lower the temperature to __________.

• -253˚C
• -98K
• -209˚C
• -75K

Solid to Liquid

• Melting
• Freezing
• Condensing
• Sublimation

Solid to Gas

• Melting
• Freezing
• Condensing
• Sublimation

Liquid to Solid

• Melting
• Freezing
• Condensing
• Sublimation