Which body part helps a bird fly?
A) Beak
B) Wings
C) Feet
B) Wings
What part of the plant makes food using sunlight?
A) Roots
B) Leaves
C) Stem
B) Leaves
What tool measures temperature?
A) Rain gauge
B) Thermometer
C) Wind vane
B) Thermometer
Which sense uses the ears?
A) Sight
B) Hearing
C) Smell
B) Hearing
What happens when you push a ball?
A) It stays still
B) It moves
C) It disappears
B) It moves
Why do many animals have fur or feathers?
A) To look pretty
B) To help them stay warm
C) To help them fly
B) To help them stay warm
What is photosynthesis?
A) When plants breathe
B) When plants make food
C) When plants grow flowers
B) When plants make food
What causes day and night?
A) The Sun moving
B) The Earth spinning
C) The Moon shining
B) The Earth spinning
Which organ pumps blood through the body?
A) Lungs
B) Brain
C) Heart
C) Heart
Which force pulls objects toward the ground?
A) Magnetism
B) Gravity
C) Wind
B) Gravity
Which animal is a carnivore?
A) Cow
B) Lion
C) Deer
B) Lion
What would MOST likely happen if a plant had no roots?
A) It could not get water
B) It would grow faster
C) It would make more seeds
A) It could not get water
How does rain help the Earth?
A) It waters plants and fills rivers
B) It makes the ground disappear
C) It stops plants from growing
A) It waters plants and fills rivers
Why is skin important?
A) It helps you breathe
B) It protects your body
C) It pumps blood
B) It protects your body
Which object will move fastest down a ramp?
A) A flat book
B) A round ball
C) A pillow
B) A round ball
Which adaptation helps a fish survive in water?
A) Fur
B) Gills
C) Wings
B) Gills
Which of these is NOT needed for plants to grow?
A) Water
B) Sunlight
C) Rocks
C) Rocks
What is erosion?
A) When land is worn away by wind or water
B) When plants grow
C) When rocks melt
A) When land is worn away by wind or water
Which body system helps you breathe?
A) Digestive system
B) Respiratory system
C) Nervous system
B) Respiratory system
What happens when two objects bump into each other?
A) They may change direction
B) They stop existing
C) They turn into water
A) They may change direction
Why does a chameleon change color?
A) To sleep
B) To communicate or blend in
C) To grow bigger
B) To communicate or blend in
Why are seeds important to plants?
A) They make food
B) They help plants reproduce
C) They hold the plant up
b) They help plants reproduce
Which weather event is most dangerous?
A) Gentle rain
B) Thunderstorm with lightning
C) Cloudy sky
B) Thunderstorm with lightning
Which system sends messages from your brain to your body?
A) Skeletal
B) Muscular
C) Nervous
C) Nervous
Which change would make a toy car go farther?
A) Pushing it harder
B) Using a shorter ramp
C) Adding sand to it
A) Pushing it harder