ES Heat and Temp

What is the SI unit for Temperature?

• Kelvin

• Degree Celsius

• Fahrenheit

• Joules

What is the SI unit for Heat Energy?

• Kelvin

• Degree Celsius

• Fahrenheit

• Joules

What is the SI unit for Specific Heat Capacity?

• J/kg°C

• J/kg

• J

• J/°F

What is the SI unit for Specific Latent Heat?

• J/kg

• J

• J/°C

• J/g

Calculate the heat energy required to raise the temperature of 0.4 kilograms of water from 10°C to 50°C. The specific heat capacity of water is 4186 J/kg°C.

• 66976 J

• 66976000 J

• -66976 J

• 1674400 J

Calculate the heat energy required to raise the temperature of 1800 grams of water from 15°C to 90°C. The specific heat capacity of water is 4186 J/kg°C.

• 565110 J

• 565110000 J

• -565110 J

• 864800 J

A block of ice with a mass of 0.5 kg is heated until it becomes water at 0°C. If the specific latent heat of fusion is 334,000 J/kg, how much energy is absorbed during this process?

• 167000 J

• 912800 J

• 8723640 J

• 7676390 J

If 500 g of a substance requires 6,500 J of heat to change from a solid to a liquid, what is the specific latent heat of fusion for this substance?

• 13000 J

• 13 J

• 8126 J

• 12000 J

A student heats a beaker of water with a mass of 5.5 kg until it boils. If the specific latent heat of vaporization is 2,500,000 J/kg, calculate the energy needed for this process

• 13750000 J

• 1.37x10¹⁰ J

• 28190000 J

• 891283600 J

What type of heat is number 1, 3 and 5?

• Sensible heat

• Latent heat of Fusion

• Latent heat of Vaporisation

• Crazy heat