Specific Heat Problems

How many Joules of energy are required to change 10 gram of ice at -2 C to water at 20 C?

• 440 J

• 880 J

• 10,140 J

• 66,000 J

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

How many Joules of energy are required to change 10 gram of water from 20 C to 90 C?

• 1400 J

• 2800 J

• 210,000 J

• 1,400,000 J

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the symbol for Specific Heat

• Q

• t

• m

• C

Tags

NGSS.HS-PS3-4

What is the equation to measure change in Thermal Energy?

• Q=mc∆t

• Q=mc

• Q= ∆mct

• m=QC

Tags

NGSS.MS-PS3-4

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

• 200 J

• 400 J

• 30,000 J

• 2,000,000 J

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which will heat up faster?

• copper

• granite

• iron

• basalt

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which will heat up slower?

• water

• lead

• granite

• iron

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

The amount of energy required to raise the temperature 1ºC for every gram is called____?

• Thermal Energy

• Specific Heat

• Temperature

• Kinetic Energy

Which of the following best explains why the sand at the beach is hotter than the water?

• Sand has a higher specific heat than water.

• Sand has a lower specific heat than water.

• There is more water than sand at the beach.

• There is more sand than water at the beach.

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What  is the formula to calculate heat energy required to raise the temperature of any substance?

• Q=mc∆t

• Q=mc

• Q= ½mv

• m=QC