Heat Equations

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

• 10 °C
• 5 °C
• 15 °C
• 25 °C

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

When a  piece of aluminum foil is taken out of the oven and cools from 100°C to 50°C.
What is the change in temperature?

• 50°C
• 0°C
• 100°C
• 150°C

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

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.HS-PS3-1

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.HS-PS3-1

How much energy is required to completely boil away 150g of 10^o C water?

• 56,484 J

• 339,000 J

• 395,484 J

• 385,484 J

Tags

NGSS.HS-PS3-1

During a phase change temperature....

• increases
• is unchanged
• decreases
• Increases or decreases

The heat of fusion is

• 334 J/g
• 334 J
• 2260 J/g
• 2260 J

Tags

NGSS.HS-PS3-4

The heat of vaporization is

• 334 J
• 334 J/g
• 2260 J
• 2260 J/g

Tags

NGSS.HS-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

Tags

NGSS.HS-PS1-4