Chemistry 8.12 Heat Unit Study Guide (Quizizz)

When water is heated from 10°C to 15°C What is the change in temperature?

• 10 °C
• 5 °C
• 15 °C
• 25 °C

How much energy is required to heat up 12kg of copper from 10 °C to 120 °C. The specific heat capacity is 390 J/kg °C.

• 46800 J
• 561600 J
• 514800 J

Tags

NGSS.MS-PS3-4

How many Joules of energy are required to make 100 grams of ice at 0 ^οC completely melt?

• 200 J

• 400 J

• 33,400 J

• 2,000,000 J

Tags

NGSS.MS-PS1-4

During a phase change temperature....

• increases
• is unchanged
• decreases
• Increases or decreases

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A process that absorbs heat is an _______ process

• Endothermic
• Exothermic 
• Polythermic 
• Ectothermic 

Tags

NGSS.HS-PS1-4

A process that releases heat is an _____ process

• endothermic
• exothermic
• polythermic
• ectothermic

Calculate the amount of energy needed to convert 250. g of ice at 0 °C to water at 100.°C.

• 833,000 J

• 104,500 J

• 782,000 J

• 251,000 J

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What letter represents boiling?

• B
• C
• D
• E

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What letter represents a liquid being heated?

• A
• B
• C
• D

Tags

NGSS.MS-PS1-4

What would be the effect on the particles if more heat is supplied to the system?

• They would slow down
• They would stop moving
• They would speed up
• There would be no effect

Tags

NGSS.MS-PS1-4