Heat Transfer & Specific Heat

Heat Transfer & Specific Heat

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Multiple Choice

Specific heat of water is  4.18 J/g°C. Specific heat of wood is 1.760 J/g°C What material needs more heat energy to raise the temperature?

• Water
• Wood
• Both are same

Multiple Choice

Copper, Stainless Steel, Carbon Steel, and Zinc were all heated using the same thermal energy.  What material would be the coolest after being heated?

• Copper
• Carbon Steel
• Zinc
• Stainless Steel

Multiple Choice

What would be the effect on the particles if more heat is supplied to the system?

• They would slow down
• They would stop moving
• They would speed up
• There would be no effect

Multiple Choice

How does heat flow?

• Always from cold to warm
• Always from warm to cold
• Both warm to cold & cold to warm
• It depends on the temperature

Multiple Choice

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.

Multiple Choice

If I heat up 2 pans of water one has 100 mL in it and one has 1000mL. Which one heats up the fastest?

• 100 mL
• 1000 mL
• They both heat up at the same speed
• They cool down.

Multiple Choice

Which will heat up slower?

• water

• lead

• granite

• iron

Multiple Choice

Which will heat up faster?

• copper

• granite

• iron

• basalt

Multiple Choice

Object A has a specific heat of 4.45 J/g⁰C and object B has a specific heat of 1.82 J/g⁰C. Which object will heat up faster?

• Object A, it has a lower spefici heat
• Object B, it has a lower specific heat
• Object A, it has a higher specific heat
• Object B, it has a higher specific heat

Multiple Choice

This image is showing what type of heat transfer is being shown in the picture.

• Radiation

• Convection

• Conduction

• Energy

Multiple Choice

When you heat up an object, the particles in the object move _________.

• faster

• the same speed

• slower

Multiple Choice

Microwaving food is what type of heat transfer?

• Conduction

• Convection

• Radiation

Multiple Choice

Boiling water is what type of heat transfer?

• Conduction

• Convection

• Radiation