MCT

Given the specific heat of lead is 0.129 J/g°C and that it takes 93.4 J of energy to heat a sample of lead from 22.3°C to 40.4°C find the mass of the lead. (Enter digits only to 0 d.p. and omit units)

Tags

NGSS.MS-PS3-4

Given that the specific heat of silver is 0.235 J/g∙K and if 29.1 J of heat is applied to 11.4 g of silver by how much will the temperature of the silver increase? (omit units and enter value to accuracy of 2 d.p.)

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-4

How much heat must be removed by a refrigerator from 2 kg of water at 70 °C to convert it to ice cubes at -11°C? (Specific heat capacity of water = 4200 J/kg°C; Specific latent heat of fusion of ice = 334,000 J/kg; specific heat capacity of ice = 2100 J/kgK) Omit units in your answer.

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-4

Given that the specific heat of chromium is 0.455 J/g∙K find the final temperature after 35.9 J of energy is removed from 11.7 g of chromium at 28.5 °C. (give answer to two decimal places and omit units)

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which letter represents amplitude? (a)  

• A

• B

• C

• D

• E

Tags

NGSS.MS-PS4-1

How much heat energy is required to change 2 kg of ice at 0°C into water at 20°C? The specific latent heat of fusion of water = 334,000 J/kg and the specific heat capacity of water = 4200 J/kgK. (Give your answer without units and do not use scientific notation)

Tags

NGSS.HS-PS3-1

This formula is used to find the amount of heat (energy) neccesary when there's a phase change

• Q= (h)(ΔT)

• Q=(m)(L)

• Q=(m)(c)(ΔT)

• Q=(k)(A)(dT)

Tags

NGSS.MS-PS1-4

The amount of heat required to change the phase of a substance depends on two factors which are

• surrounding temperature

• temperature change

• material

• the mass

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

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

• Thermal Energy

• Specific Heat

• Temperature

• Kinetic Energy

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.HS-PS3-4