Plants
Animals
Environment
Human body
Matter
100

This part of the plant grows under the ground and drinks water.
A. Leaf
B. Root
C. Flower
 

✅ Answer: B. Root

100

Which body part helps birds fly?
A. Fins
B. Wings
C. Paws
 

✅ Answer: B. Wings

100

Which action helps reduce trash?
A. Reusing items
B. Throwing trash anywhere
C. Burning plastic
✅ Answer: A. Reusing items

✅ Answer: A. Reusing items

100

Which body system helps you breathe?
A. Digestive system
B. Respiratory system
C. Circulatory system
 

✅ Answer: B. Respiratory system

100

Which of these is matter?
A. Light
B. Air
C. Sound
 

 ✅ Answer: B. Air

200

Plants use sunlight to make their own food. This process is called _____.
A. Growing
B. Eating
C. Photosynthesis

✅ Answer: C. Photosynthesis

200

Why do animals need food?
A. To play
B. To grow and have energy
C. To sleep
 

✅ Answer: B. To grow and have energy

200

Why are trees important to the environment?
A. They make noise
B. They give oxygen and shade
C. They make trash
✅ Answer: B. They give oxygen and shade

Why are trees important to the environment?
A. They make noise
B. They give oxygen and shade
C. They make trash
✅ Answer: B. They give oxygen and shade

200

What do muscles help your body do?
A. Think
B. Move
C. Breathe


✅ Answer: B. Move

200

Which object is a solid?
A. Water
B. Juice
C. Rock
 

✅ Answer: C. Rock

300

Which plant part makes food for the plant?
A. Leaf
B. Stem
C. Root
 

✅ Answer: A. Leaf

300

Which animal adapts to cold weather by growing thick fur?
A. Polar bear
B. Snake
C. Lizard
 

✅ Answer: A. Polar bear

300

Which activity can harm the environment?
A. Recycling paper
B. Planting trees
C. Littering

✅ Answer: C. Littering

300

Which organ sends messages to all parts of your body?
A. Heart
B. Brain
C. Stomach
 

✅ Answer: B. Brain

300

What happens to ice when it gets warm?
A. It freezes
B. It melts
C. It breaks
 

✅ Answer: B. It melts

400

What would most likely happen if a plant did NOT have roots?
A. It could not stay in the ground
B. It would grow faster
C. It would make more flowers
 

✅ Answer: A. It could not stay in the ground

400

Which animal is a pet?
A. Lion
B. Dog
C. Tiger
 

✅ Answer: B. Dog

400

What happens if people waste too much water?
A. There will be more water
B. Animals and plants may not have enough
C. Water becomes cleaner
 

✅ Answer: B. Animals and plants may not have enough

400

Why is the heart important?
A. It helps you think
B. It pumps blood
C. It helps you digest food

✅ Answer: B. It pumps blood

400

Which change can be reversed?
A. Burning paper
B. Melting ice
C. Cooking an egg
 

✅ Answer: B. Melting ice

500

What comes from a flower and can grow into a new plant?
A. Seed
B. Leaf
C. Branch
 

✅ Answer: A. Seed

500

Why do some animals hibernate?
A. To play
B. To save energy in winter
C. To find new homes
 

✅ Answer: B. To save energy in winter

500

Why should we protect animals’ habitats?
A. So animals have food and shelter
B. So people can throw trash
C. So habitats disappear


 

✅ Answer: A. So animals have food and shelter

500

Which body part works with the lungs to help oxygen move around the body?
A. Bones
B. Heart
C. Skin
 

✅ Answer: B. Heart

500

Which state of matter has no fixed shape and spreads out to fill a space?
A. Solid
B. Liquid
C. Gas
 

✅ Answer: C. Gas