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Fun Facts About Heat

Thermodynamics

An introduction to heat, temperature, and energy transfer for young learners.

science heat physics

10 Questions Easy Ages 5+ Sep 7, 2026

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About this Study Set

This study set covers Thermodynamics through 10 practice questions. An introduction to heat, temperature, and energy transfer for young learners. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 10 questions from the Fun Facts About Heat study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 What is the main source of heat for the Earth?

A The Moon
B The Sun
C The wind
D The ocean

2 Which tool is used to measure how hot or cold something is?

A A ruler
B A scale
C A thermometer
D A clock

3 What happens to an ice cube when it is left in a warm room?

A It melts
B It freezes
C It turns into gas
D It gets bigger

4 When you touch a hot mug, why does your hand feel warm?

A Heat moves from the mug to your hand
B Heat moves from your hand to the mug
C The mug is cold
D Nothing happens

5 Which of these objects is usually the hottest?

A A cold glass of water
B An ice cube
C A boiling pot of water
D A room temperature apple

6 What do we call the state of water when it is frozen solid?

A Steam
B Liquid
C Gas
D Ice

7 Which material is good at keeping heat inside a winter coat?

A Metal
B Glass
C Insulation or fluff
D Plastic

8 What happens to the air inside a balloon when it is heated?

A It stays the same
B It gets smaller
C It expands and takes up more space
D It disappears

9 Where does heat go if you leave a hot cup of cocoa on a table?

A It stays in the cup forever
B It escapes into the surrounding air
C It turns into ice
D It moves into the table only

10 What do we call the process of water turning into steam when heated?

A Freezing
B Evaporation
C Cooling
D Solidifying

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