heat and temp test

Which phase change causes solid to change to liquid?

• Freezing
• Melting
• Boiling
• Condensing 

Tags

NGSS.MS-PS1-4

What happens when an object reaches absolute zero?

• The molecules stop moving
• The molecules move faster
• Water freezes
• water boils

Which temperature scale has no negative temperatures?

• Celsius
• Fahrenheit 
• Joule
• Kelvin

High temperature is caused by:

• Low kinetic energy.
• High kinetic energy.
• Zero net energy.
• Equal kinetic energies.

The lowest possible temperature is

• 0 F
• 0 K
• 0 C
• 273 K

The measure of the average kinetic energy of all the particles within an object is called ____________. 

• temperature
• conduction
• radiation
• heat 

In which state of matter are molecules moving the slowest?

• solid
• liquid
• gas
• all of the above

Heat rises

• true
• false

What is condensation?

• The process where a substance changes from a gas to a liquid.
• The process where a substance changes from a solid to a liquid.
• The process where a substance changes from a liquid to a gas.
• The process where a substance changes from a liquid to a solid.

Tags

NGSS.MS-PS1-4

Melting point is the temperature at which a substance changes from a ___________________.

• liquid to solid
• solid to liquid
• solid to gas
• gas to liquid