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Free puzzles and quizzes
24 May 2026
Round 8 – Questions for Kids Science Quiz
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What planet do we live on?
Earth
Saturn
Mars
Venus
Earth
What gas do plants take in that humans breathe out?
Carbon dioxide
Hydrogen
Helium
Oxygen
Carbon dioxide
What is the centre of an atom called?
The nucleus
The electron
The orbit
The shell
The nucleus
What force pulls objects down towards the Earth?
Electricity
Friction
Magnetism
Gravity
Gravity
What is H₂O more commonly known as?
Oil
Water
Salt
Air
Water
How many bones are there in the adult human body?
150
206
106
300
206
Which part of a plant takes in water from the soil?
The roots
The flower
The leaves
The petals
The roots
What do we call animals that eat only plants?
Omnivores
Carnivores
Herbivores
Predators
Herbivores
Which planet is known as the Red Planet?
Venus
Jupiter
Mercury
Mars
Mars
Which organ pumps blood around your body?
The heart
The lungs
The brain
The liver
The heart
What state of matter is steam?
Plasma
Liquid
Solid
Gas
Gas
What sweet liquid do bees collect from flowers to make honey?
Water
Sap
Nectar
Oil
Nectar
Which is the largest planet in our solar system?
Neptune
Saturn
Earth
Jupiter
Jupiter
What do we call the change of a caterpillar into a butterfly?
Photosynthesis
Metamorphosis
Evaporation
Hibernation
Metamorphosis
What part of the human body is used for thinking?
The heart
The stomach
The lungs
The brain
The brain
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