The brain is inside the skull.

What is the main way the skull helps the brain?

• The skull carries oxygen to the brain.

• The skull stores nutrients for the brain.

• The skull protects the brain.

• The skull allows the brain to move.

What do female animals need to reproduce?

• an insect for pollination

• a male of the same species

• a skeleton for support

• an animal from a different species

Kato has just started to grow facial hair.

Which life stage is Kato going through?

• childhood

• puberty

• adulthood

• old age

Jack and Adam measure their heart rates and body temperatures while at rest.

They exercise for a few minutes.

Then they measure their own heart rate and body temperature again.

Their results are shown below:

Which conclusion do the results support?

• When people exercise, their temperatures decrease.

• When people exercise, their muscles get larger.

• When people exercise, their heart rates increase.

• When people exercise, their bodies get stronger.

Which type of teeth are shown in the picture?

• canine

• incisor

• wisdom

• molar

Which beaker of water has the lowest water temperature?

• A

• B

• C

• D

A computer with a thermometer records the following data.

Which statement describes the data collected?

• The temperature decreased for five hours.

• The temperature increased for five hours.

• The temperature stayed above 20°C.

• The temperature stayed below 30°C.

The graph below shows the total amount of rainfall during four months

in a town.

What would be the best label for the y-axis?

• town

• month

• Temp

• Rainfall

Which equipment would you use to measure the volume of rain collected in a pot?

• scales

• a measuring cylinder

• a ruler

• a thermometer

Emma and Kato stand 5 metres apart. They can hear each other

talk because of...

• air vibrations.

• electrical current.

• gravity.

• friction.