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Chemistry for Kids

Chemistry

Basic facts about states of matter, mixtures, and common household chemicals.

science chemistry education

12 Questions Easy Ages 5+ Apr 11, 2026

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About this Study Set

This study set covers Chemistry through 12 practice questions. Basic facts about states of matter, mixtures, and common household chemicals. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 12 questions from the Chemistry for Kids study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 What is the state of water when it turns into ice?

A Liquid
B Solid
C Gas
D Plasma

2 Which of these is a common gas in the air we breathe?

A Oxygen
B Gold
C Iron
D Copper

3 What is the main chemical ingredient in table salt?

A Sugar
B Sodium chloride
C Plastic
D Glass

4 What do we call a mixture where a solid dissolves in a liquid?

A A solution
B A stone
C A wall
D A feather

5 What happens to liquid water when it is heated to a high temperature?

A It freezes
B It turns into steam
C It turns into wood
D It turns into metal

6 Which of these is a metal often used to make coins?

A Cotton
B Copper
C Paper
D Wool

7 What state of matter is the air inside a balloon?

A Solid
B Liquid
C Gas
D Rock

8 Which substance is naturally found in fruit to make it taste sweet?

A Sugar
B Salt
C Sand
D Pepper

9 What do you get when you mix vinegar and baking soda?

A Bubbles
B Glue
C Paint
D Milk

10 Which of these is a liquid at room temperature?

A Rock
B Water
C Wood
D Brick

11 What gas do plants take in from the air to help them grow?

A Carbon dioxide
B Gold
C Silver
D Glass

12 What is the hardest natural substance found on Earth?

A Diamond
B Clay
C Sand
D Soap

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