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Grade 12 Specific Heat (Q = mcΔT) Worksheet with Answers
Grade 12 (US) · Year 13 (UK) · Class 12 (India) · Physics
Unit 2: Energy & ThermodynamicsHeatNGSS HS-PS3-4
Calculating heat energy with Q = mcΔT. This free high school worksheet has 12 questions and a full answer key. Print it or save it as a PDF — every answer is checked by code, not guessed.
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Practice Sheetaethelsystems.comSpecific Heat (Q = mcΔT)
Grade 12 · Physics
Name
Class
Date
Learning goal: Heat · NGSS HS-PS3-4
Directions: Read each question carefully and write your answer on the line. Use the diagram to help you.
How much heat is needed to raise 100 g of water by 25 °C? (c = 4.18 J/g·°C)
Answer: 10450 J
RememberHeat energy
- 1
How much heat is needed to raise 60 g of aluminum by 4 °C? (c = 0.9 J/g·°C)
- 2
How much heat is needed to raise 10 g of water by 31 °C? (c = 4.18 J/g·°C)
- 3
315 J of heat is added to 140 g of iron (c = 0.45 J/g·°C). By how much does its temperature rise?
- 4
How much heat is needed to raise 150 g of copper by 2 °C? (c = 0.39 J/g·°C)
- 5
1755.6 J of heat is added to 70 g of water (c = 4.18 J/g·°C). By how much does its temperature rise?
- 6
How much heat is needed to raise 170 g of aluminum by 6 °C? (c = 0.9 J/g·°C)
- 7
2047.5 J of heat is added to 130 g of iron (c = 0.45 J/g·°C). By how much does its temperature rise?
- 8
How much heat is needed to raise 20 g of water by 30 °C? (c = 4.18 J/g·°C)
- 9
1440 J of heat is added to 40 g of aluminum (c = 0.9 J/g·°C). By how much does its temperature rise?
- 10
5350.4 J of heat is added to 160 g of water (c = 4.18 J/g·°C). By how much does its temperature rise?
- 11
How much heat is needed to raise 90 g of iron by 5 °C? (c = 0.45 J/g·°C)
- 12
How much heat is needed to raise 160 g of water by 28 °C? (c = 4.18 J/g·°C)
★ Challenge corner for fast finishers
Why does a spinning ice skater spin faster when she pulls her arms in?
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Free printable worksheets with answer keys · aethelsystems.com/worksheets/physics/12/specific_heat
Answer key — Specific Heat (Q = mcΔT) (Grade 12)
- 1.216 J
- 2.1295.8 J
- 3.5 °C
- 4.117 J
- 5.6 °C
- 6.918 J
- 7.35 °C
- 8.2508 J
- 9.40 °C
- 10.8 °C
- 11.202.5 J
- 12.18726.4 J
- ★conservation of angular momentum
Answer key (click to show)
- 1.216 J
- 2.1295.8 J
- 3.5 °C
- 4.117 J
- 5.6 °C
- 6.918 J
- 7.35 °C
- 8.2508 J
- 9.40 °C
- 10.8 °C
- 11.202.5 J
- 12.18726.4 J
- ★conservation of angular momentum (challenge corner)
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