About this Study Set
This study set covers Biochemistry through
20 practice questions.
An introduction to the tiny components that make up living things, designed 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 20 questions from the
Fun Facts About Life's Building Blocks study set below.
Each question shows the correct answer — select a study format above to practice interactively.
1
What is the main substance that makes up most of a human's body?
-
A
Gold
-
B
Water
-
C
Sand
-
D
Plastic
2
What do plants use from sunlight to make their own food?
-
A
Energy
-
B
Rocks
-
C
Metal
-
D
Clouds
3
Which tiny structures in our body contain the instructions for what we look like?
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A
DNA
-
B
Toys
-
C
Buttons
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D
Coins
4
What is the sugar that gives our bodies energy to run and play?
-
A
Salt
-
B
Glucose
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C
Pepper
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D
Dust
5
Which organ is responsible for pumping blood to keep our body working?
-
A
Brain
-
B
Stomach
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C
Heart
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D
Lungs
6
What do plants release into the air that humans need to breathe?
-
A
Smoke
-
B
Oxygen
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C
Dust
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D
Steam
7
What is the name of the green stuff in leaves that helps plants capture sunlight?
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A
Chlorophyll
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B
Paint
-
C
Grass
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D
Sticker
8
What are the 'building blocks' that help our muscles grow strong?
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A
Proteins
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B
Glass
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C
Stones
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D
Dirt
9
What do we call the tiny parts that everything in the world is made of?
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A
Atoms
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B
Houses
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C
Books
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D
Bikes
10
Which liquid carries oxygen throughout our body?
-
A
Milk
-
B
Water
-
C
Blood
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D
Juice
11
What do our bodies store as a way to save energy for later?
-
A
Fat
-
B
Metal
-
C
Wood
-
D
Paper
12
Which food group is a great source of protein for our bodies?
-
A
Eggs
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B
Candy
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C
Water
-
D
Salt
13
What do plants need from the soil to help them grow big and strong?
-
A
Nutrients
-
B
Toys
-
C
Plastic
-
D
Paint
14
What is the main gas that humans breathe out?
-
A
Carbon dioxide
-
B
Helium
-
C
Gold
-
D
Iron
15
Which part of our body acts like a computer to help us think?
-
A
Brain
-
B
Foot
-
C
Hand
-
D
Ear
16
What do cells use to get energy from the food we eat?
-
A
Oxygen
-
B
Rocks
-
C
Paper
-
D
Sand
17
What is a simple, healthy liquid that every living thing needs to survive?
-
A
Water
-
B
Soda
-
C
Paint
-
D
Glue
18
What protects our bodies from the outside world?
-
A
Skin
-
B
Paper
-
C
Cloths
-
D
Glass
19
What do we call the 'instructions' inside us that decide our eye color?
-
A
Genes
-
B
Notes
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C
Letters
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D
Maps
20
What happens to our bodies when we exercise and get warm?
-
A
We sweat
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B
We freeze
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C
We turn blue
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D
We stop growing
