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WorksheetsGrade 4 Science Exam - Quarter 2
Total questions: 40
Worksheet time: 20mins
Which human body system helps you move your arms and legs?
Digestive system
Muscular system
Circulatory system
Respiratory system
What is the main function of the skeletal system?
To digest food
To pump blood
To support and protect the body
To breathe in oxygen
Which part of a plant absorbs water and nutrients from the soil?
Leaves
Stem
Flowers
Roots
What do we call animals that live on land?
Aquatic
Aerial
Terrestrial
Marine
Which of the following is an example of an animal that lives in water?
Bird
Fish
Dog
Cat
What is the first stage in the life cycle of a butterfly?
Pupa
Adult
Egg
Larva
Which of these animals does NOT lay eggs?
Chicken
Frog
Cat
Butterfly
What do we call animals that eat only plants?
Carnivores
Herbivores
Omnivores
Decomposers
Which of the following is an example of a carnivore?
Cow
Rabbit
Lion
Elephant
In a food chain, what do the arrows represent?
The direction of growth
The flow of energy
The order of size
The speed of movement
Which system in the human body is responsible for breathing?
Digestive system
Circulatory system
Respiratory system
Nervous system
What is the main function of leaves in a plant?
To absorb water
To support the plant
To make food through photosynthesis
To reproduce
Which of these habitats would you expect to find a mangrove tree?
Desert
Mountain
Swamp
Grassland
What is the correct order of a frog's life cycle?
Egg → Tadpole → Froglet → Adult frog
Tadpole → Egg → Froglet → Adult frog
Egg → Froglet → Tadpole → Adult frog
Tadpole → Froglet → Egg → Adult frog
Which of the following is an omnivore?
Cow
Lion
Human
Rabbit
What do we call the relationship between a lion and a zebra in a food chain?
Producer-consumer
Predator-prey
Decomposer-producer
Herbivore-carnivore
Which part of the plant is usually responsible for attracting pollinators?
Roots
Stem
Leaves
Flowers
What is the main function of the circulatory system?
To break down food
To remove waste from the body
To transport oxygen and nutrients throughout the body
To control body movements
Which of these animals would you expect to find in an aquatic habitat?
Camel
Eagle
Shark
Kangaroo
What do we call organisms that break down dead plants and animals?
Producers
Consumers
Decomposers
Predators
Which of these is NOT a basic need of living things?
Food
Water
Air
Television
How do the roots of a plant help it survive?
They produce flowers
They make food through photosynthesis
They anchor the plant in the soil
They attract pollinators
What is the main difference between plants and animals?
Only plants need water
Only animals can move
Plants make their own food, most animals don't
Animals live longer than plants
Which of these animals goes through metamorphosis?
Dog
Cat
Butterfly
Elephant
What is the role of producers in a food chain?
They eat other animals
They break down dead organisms
They make their own food
They eat both plants and animals
Which human body system is responsible for removing waste from the body?
Digestive system
Respiratory system
Circulatory system
Excretory system
What adaptation helps a cactus survive in the desert?
Large leaves
Deep roots
Bright flowers
Thin stem
Which of these is an example of a plant adapting to its environment?
A sunflower turning to face the sun
A rose growing thorns
An apple tree producing fruit
A maple tree losing its leaves in fall
What is the main function of a plant's stem?
To absorb water from the soil
To make food through photosynthesis
To support the plant and transport water and nutrients
To attract pollinators
Which of these animals would you classify as aerial?
Fish
Frog
Eagle
Lion
What do we call a group of different populations living in the same area?
Habitat
Ecosystem
Food chain
Species
Which of these is NOT a stage in the life cycle of a chicken?
Egg
Chick
Adult chicken
Caterpillar
What is the correct order in a simple food chain?
Sun → Grass → Rabbit → Fox
Fox → Rabbit → Grass → Sun
Grass → Fox → Rabbit → Sun
Rabbit → Grass → Fox → Sun
Which human body system is responsible for fighting diseases?
Digestive system
Respiratory system
Immune system
Circulatory system
What do we call animals that eat both plants and animals?
Herbivores
Carnivores
Omnivores
Decomposers
Which of these is an example of a plant adapting to attract pollinators?
Growing thorns
Having deep roots
Producing colorful flowers
Growing tall
What is the main function of a plant's fruit?
To absorb sunlight
To make food for the plant
To protect and disperse seeds
To absorb water from the soil
Which of these animals would you expect to find in a terrestrial habitat?
Whale
Shark
Deer
Dolphin
What is the role of decomposers in an ecosystem?
They produce their own food
They eat other animals
They break down dead organisms and return nutrients to the soil
They only eat plants
Which of these is an example of how animals depend on plants in a food chain?
A lion eating a zebra
A bird eating a worm
A rabbit eating grass
A shark eating a fish
