Unit 2 Matter & Thermo Review

Which state of matter has the highest entropy?

• Solid

• Liquid

• Gas

Tags

NGSS.HS-PS3-4

What amount of heat energy is required to change the temperature of 1500 g of water from 70.0^oC to 23.0^oC? The specific heat of water is 4.184 J/g^oC.

• -294,972 J

• 294,972 J

• -290,000 J

• 290,000 J

Tags

NGSS.HS-PS3-1

If the expected change in temperature is 76^oC, how much heat energy must be added to a 10.0 g sample of gold? The specific heat of gold is 0.131 J/g^oC.

• 99.56

• 100

• 1.0 x 10²

• 99

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-4

How many Joules of heat energy will be needed to raise the temperature of 1.50g of alcohol from 45.0^oC to 22.0^oC? The specific heat of alcohol is 2.14 J/g^oC.

• -73.8 J

• -73.83 J

• 73.8 J

• 73.83 J

Tags

NGSS.HS-PS3-4

Which portion(s) of the graph represent an increase in potential energy?

• A-B

• B-C

• C-D

• D-E

Which portion(s) of the graph represent an increase in kinetic energy?

• A-B

• B-C

• C-D

• D-E

Tags

NGSS.HS-PS3-2

NGSS.HS-PS3-4

When you burn your hand on a hot pot on the stove, which of the following is occurring?

• Radiation

• Conduction

• Convection

Tags

NGSS.HS-PS3-4

When steam rises above a hot tea kettle, which of the following is occurring?

• Radiation

• Conduction

• Convection

When you start to feel hot standing next to the stove in the kitchen, which of the following is occurring?

• Radiation

• Conduction

• Convection

Tags

NGSS.HS-PS3-4

True or false: temperature does not change during a phase change.

• True

• False

Tags

NGSS.MS-PS1-4