Calculating Heat Energy

What is the formula to calculate heat energy?

Tags

NGSS.HS-PS3-4

Which unit is used to measure heat energy?

• Joule

• Newton

• Pascal

• Watt

Tags

NGSS.MS-PS3-4

If the mass of a substance is 2 kg, specific heat capacity is 4 J/kg°C, and the temperature change is 5°C, what is the heat energy?

• 40 J

• 20 J

• 10 J

• 50 J

• Specific heat capacity

• Speed of light

• Charge

• Concentration

Tags

NGSS.HS-PS3-4

Which of the following is a real-world application of calculating heat energy?

• Designing a heating system

• Calculating speed

• Measuring pressure

• Determining volume

Tags

NGSS.HS-PS3-4

NGSS.HS-PS3-1

NGSS.HS-PS3-2

In an experiment, if the initial temperature of water is 20°C and the final temperature is 60°C, what is the temperature change?

• 40°C

• 80°C

• 20°C

• 60°C

What is the specific heat capacity of water?

• 4.18 J/g°C

• 2.18 J/g°C

• 1.18 J/g°C

• 3.18 J/g°C

Tags

NGSS.HS-PS3-4

Which factor does NOT affect the calculation of heat energy?

• Color of the substance

• Mass of the substance

• Specific heat capacity

• Temperature change

Tags

NGSS.HS-PS3-1

If a metal requires 200 J to increase its temperature by 10°C, what is its specific heat capacity if its mass is 5 kg?

• 4 J/kg°C

• 2 J/kg°C

• 1 J/kg°C

• 3 J/kg°C

What is the heat energy required to raise the temperature of 1 kg of a substance by 1°C called?

• Specific heat capacity

• Latent heat

• Thermal conductivity

• Heat flux