About this Study Set
This study set covers Chemistry through
18 practice questions.
Discover the amazing world of chemistry with fun, fact-based questions perfect for young curious minds! Every question includes the correct answer so you can learn as you go — pick any format above to get started.
Questions & Answers
Browse all 18 questions from the
Awesome Chemistry for Little Explorers study set below.
Each question shows the correct answer — select a study format above to practice interactively.
1
What do we call the tiny building blocks that make up everything around us, like toys, food, and even the air we breathe?
-
A
Big blocks
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B
Atoms
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C
Super bricks
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D
Giant LEGOs
2
What is the name of the gas in the air that we need to breathe to live?
-
A
Fart gas
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B
Balloon gas
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C
Oxygen
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D
Bubble gas
3
When water gets super, super cold, what does it turn into that we can skate on?
-
A
Steam
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B
Soup
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C
Ice
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D
Juice
4
What is the liquid that we drink, that can be clear and is essential for life?
-
A
Milk
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B
Juice
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C
Water
-
D
Paint
5
What do we call it when a solid, like an ice cube, melts and turns into a liquid?
-
A
Freezing
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B
Boiling
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C
Melting
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D
Frying
6
What is the colour of most of the oxygen we breathe?
-
A
Green
-
B
Blue
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C
Yellow
-
D
Clear
7
When you mix baking soda and vinegar, what exciting thing happens that makes lots of bubbles and fizz?
-
A
It turns into candy
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B
It makes a loud bang
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C
A chemical reaction
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D
It makes a smell
8
What is the gas that makes balloons float up into the sky?
-
A
Air
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B
Oxygen
-
C
Helium
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D
Water vapor
9
What do we call it when a liquid, like water, gets very hot and turns into a gas that we can't see, called steam?
-
A
Freezing
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B
Melting
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C
Evaporating
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D
Cooling
10
What element is a shiny, grey metal that is commonly used to make coins?
-
A
Gold
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B
Silver
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C
Iron
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D
Copper
11
What common, white, powdery substance do we use to make cakes and cookies fluffy?
-
A
Salt
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B
Sugar
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C
Flour
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D
Baking soda
12
What is the name of the gas that plants use from the air to make their own food and release oxygen?
-
A
Oxygen
-
B
Nitrogen
-
C
Carbon dioxide
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D
Hydrogen
13
What is the state of matter that has no fixed shape and fills its container, like the air we breathe?
-
A
Solid
-
B
Liquid
-
C
Gas
-
D
Plasma
14
What do we call the process where a gas turns back into a liquid, like when you see water drops on a cold glass?
-
A
Evaporation
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B
Melting
-
C
Condensation
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D
Boiling
15
What is the element that makes up most of the air we breathe, even more than oxygen?
-
A
Oxygen
-
B
Carbon dioxide
-
C
Hydrogen
-
D
Nitrogen
16
What is the name of the sticky substance that bees make and we sometimes eat, which is made of sugars?
-
A
Syrup
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B
Jam
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C
Honey
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D
Marmalade
17
What happens to a plant when it doesn't get enough water?
-
A
It grows faster
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B
It wilts
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C
It turns blue
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D
It gets stronger
18
What is the element that makes rust on iron things when they get wet?
-
A
Carbon
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B
Oxygen
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C
Gold
-
D
Sulfur
