Year 4 Science GL Mock Trial

Front

Do mammals drink milk when they are babies?

Back

True

Front

Why does a bunny change from brown in spring to white in winter?

Back

Camouflage

Front

Which food chain shows how energy moves through this web? Options: Goat> Wild Cat> Jackal> Lion, Plant> Rabbit> Wild Cat> Lion, Lion> Goat> Owl> Plan

Back

Plant> Rabbit> Wild Cat> Lion

Front

If you are investigating to see how the amount of water affects the plants, what should you do differently for each flower pot?

Back

use a different amount of water for each plant

Front

If you are investigating to see how the sunlight affects the growth of the plants, what should you do differently for each plant?

Back

Keep plants in different places to give them the different amounts of sunlight

Front

A student wants to investigate the affect of sunlight on plants growth, which 2 plants he can use to compare

Back

2 & 4

Front

Which change is not reversible?

• Water vapor on the window
• Melting an ice cube
• Cooking pasta in a pan

Back

Cooking pasta in a pan

Front

Year 4's students are investigating on chemical reaction, they mix bicarbonate soda with vinegar and the bubbles appear. It is because...

Back

Carbon dioxide is produced

Front

Which of the following mixtures can be separated by sieve? Salt and Water, Rice and Milk, Milk and Coffee

Back

Rice and Milk

Front

Is rusting reversible or irreversible process?

Back

Irreversible