Science Revision Quiz

Sounds are made when objects_________.

• touch

• vibrate

• are turned up.

• have a low pitch.

The louder the sound

• the smaller the vibration.

• the bigger the vibration.

Tags

NGSS.MS-PS4-1

What do plants need to grow?

• water and air only

• water and sunlight only

• soil and space only

• water, soil, sunlight, air, space

Why is the stem important for the plant?

• To keep straight and not fall down

• To give out oxygen

• To help a seed grow

Why are plants important to us?

• They give us food, air and paper

• They give us pollution

• They give us plastic

Why do we need to take Dairy food for our body?

• to give us vitamins

• to give us calcium

• to give us protein

• to give us energy

Carbohydrates give us

• calcium

• protein

• vitamins

• energy

What is cross contamination?

• An illness

• When bacteria gets from one food to another

• When bacteria is removed

• When food is cooked

Harmful bacteria is killed by

• heating the food well

• cooling the food

• leaving the food raw

When cooking, you have to wash your hands:

• before cooking

• after cooking

• during cooking

• before, during and after cooking