Practice Relationship Between Temperature And Heat (8.5)

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10 questions

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6 sample questions

Question 1.
What is heat?
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Think about how energy moves from hotter to colder objects.
Question 2.
Name one way heat can be transferred.
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Consider the ways we feel warmth around us.
3Question 3.
What is heat?
- Transfer of thermal energy
- A solid substance
- Cold energy
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Recall the basic definition of heat.
4Question 4.
True or False: Heat flows from a cooler object to a hotter object.
- True
- False
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Think about the direction in which heat flows.
Question 5.
A pot of water on a stove has an initial temperature of 20°C. If it takes 5 minutes to reach 80°C, what amount of heat is absorbed if the specific heat capacity of water is 4.18 J/g°C?
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Use the specific heat formula carefully.
Question 6.
A metal block at 100°C is placed in 200 g of water at 20°C. What will be the final temperature of the system when thermal equilibrium is reached, given the specific heat capacities of the materials involved?
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Consider heat lost by metal equals heat gained by water!

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