Unit 3 Review- Rumble

What is thermal energy?

• Heat

• Radiation

• Water

Tags

NGSS.HS-PS3-4

The unit for specific heat capacity

• kJ/g

• J

• J/g°C

• g°C

Tags

NGSS.HS-PS3-4

Conductors ______ the rate of heat transfer while insulators _______ the rate of heat transfer.

• Increase/ Decrease

• Decrease / Increase

Tags

NGSS.MS-PS3-3

A reaction that releases 3478 kJ/mol and absorbs 3333  kJ/mol would have what value for ΔH?

• -45 kJ/mol

• 145 kJ/mol

• -145 kJ/mol

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

Conduction is the way that heat transfers through...

• Light

• Solids

• Fluids

• Gas

Tags

NGSS.HS-PS3-4

An indication of the amount of energy in a location

• Endothermic

• Exothermic

• Temperature

• Water

Tags

NGSS.HS-PS3-4

50 grams of Iron has an original temperature of 15°C and specific heat of 0.45 J/g∙°C. What will be the final temperature of the Iron if 500 J of heat energy is absorbed?

• 37.22 °C

• 38.33 °C

• 40.31 °C

Tags

NGSS.HS-PS3-4

Wool sweaters are really good at ...

• Keeping the cold out

• generating heat

• reducing heat loss

• all of the above

A reaction that releases 3478 kJ/mol and absorbs 3333 kJ/mol would be what type of reaction?

• Exothermic

• Endothermic

Tags

NGSS.HS-PS1-4

Convection is the way heat transfers through...

• light

• solids

• fluids

Tags

NGSS.HS-ESS2-3