Grade 7

Explain the difference between food and nutrients.

Which three nutrients provide the body with energy?

Name three organs, that food does not pass through.

Explain how the shape of incisors helps them to carry out their function.

Enzymes are :

Explain why a solid expands when it is heated.

Why is diffusion faster in a gas than in a liquid?

What causes gas pressure?

An aeroplane flew at a speed of 600 km/h for 3 hours. How far did it travel?

• 1800 km

• 800 km

• 200 km

• 180 km

Vivian ran at a speed of 5 m/s during a 400 m race. How long did she take to run the race?

• 80 sec

• 200 sec

• 20 sec

• 800 sec

Tags

CCSS.4.MD.A.2