Living Things
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Human Body Systems (Digestive, Skeletal, and Muscular)
SubtopicHuman Body Systems (Digestive, Skeletal, and Muscular) under Living Things for Grade 4 IB.
Preview questions (no answers)
- 1.
What do we call the tiny bones that make up our fingers and toes?
A.Vertebrae
B.Phalanges
C.Ribs
D.Femurs
- 2.
Which organ is shaped like a 'J' and stores food while it is being broken down?
A.The liver
B.The stomach
C.The large intestine
D.The bladder
- 3.
How do bones change as a person grows from a baby to an adult?
A.They disappear
B.They become softer
C.They grow longer and some fuse together
D.They turn into muscles
Download the worksheet for Living Things - Human Body Systems (Digestive, Skeletal, and Muscular) to practice offline. It includes additional chapter-level practice questions.
Plant Life Cycles and Photosynthesis
SubtopicPlant Life Cycles and Photosynthesis under Living Things for Grade 4 IB.
Preview questions (no answers)
- 1.
Which part of the plant is most likely to be found underground?
A.Flower
B.Leaf
C.Root
D.Fruit
- 2.
In the life cycle of a cherry tree, what comes after the flower?
A.The root
B.The cherry fruit
C.The seedling
D.The trunk
- 3.
What do we call the process of a plant making its own food?
A.Respiration
B.Digestion
C.Photosynthesis
D.Evaporation
Download the worksheet for Living Things - Plant Life Cycles and Photosynthesis to practice offline. It includes additional chapter-level practice questions.
Animal Adaptations and Habitats
SubtopicAnimal Adaptations and Habitats under Living Things for Grade 4 IB.
Preview questions (no answers)
- 1.
Which of these is the best description of an 'adaptation'?
A.A trick that an animal learns at a circus
B.A feature or behavior that helps a living thing survive in its environment
C.The name of the place where an animal lives
D.A type of food that all animals eat
- 2.
A kangaroo has a pouch. What is the main purpose of this adaptation?
A.To store extra grass for later
B.To carry and protect its developing young (joey)
C.To help the kangaroo jump higher
D.To collect rainwater for drinking
- 3.
A jellyfish has stinging tentacles. How does this adaptation help it?
A.To help it swim faster in a straight line
B.To catch food and defend itself
C.To keep it warm in the deep sea
D.To help it see in the dark
Download the worksheet for Living Things - Animal Adaptations and Habitats to practice offline. It includes additional chapter-level practice questions.
Food Chains and Ecosystems
SubtopicFood Chains and Ecosystems under Living Things for Grade 4 IB.
Preview questions (no answers)
- 1.
Which animal would you most likely find in a rainforest ecosystem?
A.Camel
B.Toucan
C.Penguin
D.Polar bear
- 2.
What happens to the energy as it moves through a food chain?
A.It increases at every step
B.It stays the same
C.It is passed from one organism to another
D.It disappears completely
- 3.
Which of these could be a primary consumer?
A.An oak tree
B.A grasshopper
C.A mountain lion
D.An owl
Download the worksheet for Living Things - Food Chains and Ecosystems to practice offline. It includes additional chapter-level practice questions.