Practice Temperature And Heat (2.1) - Thermal Physics - IB 10 Sciences (Group 4)- Physics

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9 questions

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3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does temperature measure?
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Consider the motion of particles.
Question 2.
What is the unit of heat?
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It's a standard unit of energy.
3Question 3.
What is heat?
- Energy stored in an object
- Energy transferred due to temperature difference
- Kinetic energy of particles
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Think about energy flow.
4Question 4.
True or False: Temperature and heat are the same concept.
- True
- False
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Reflect on the definitions.
Question 5.
A 5 kg block of metal is heated from 25°C to 75°C with a specific heat of 500 J/kg°C. How much heat is transferred?
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Use the specific heat formula and remember the temperature difference.
Question 6.
If you have 200 g of boiling water (100°C) cooling down to 60°C, how much heat is lost? (c = 4190 J/kg°C)
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Convert grams to kg and apply the formula.

5 more questions in this section. Enroll free to practise them all.