Science and IPA quiz Primary 2, 2021

The following is the example of how can cooling change materials.

• Origami paper changed into origami bird

• Water has changed into ice cubes

• A balloon stretches when you blow into it

• A sponge can be squashed

The bread that is toasted becomes . . .

• black and hard

• liquid and solid

• soft and liquid

• brown and crispy

The following is the example of how can water change materials.

• Origami paper changed into origami bird

• Water has changed into ice cubes

• A balloon stretches when you blow into it

• When water is added to the flour it becomes sticky

The following is the example of how can forces change materials.

• Origami paper changed into origami bird

• Water has changed into ice cubes

• Sugar has dissolved in water

• Instant coffee powder has dissolved in water

What has been done to change the shape of the following thing? ________

• twist

• squash

• stretch

• bend

A balloon ____________ when you blow into it

• twist

• squash

• stretches

• bends

The sun is very important to us we need it to ___________ our clothes.

• dry

• blow

• colour

• soften

Ice and snow are the solid forms of ________

• heat

• oil

• wind

• water

The ice cube feels like _______________

• hard, dry and waterproof

• dry, hard and soft

• dry, hard and cold

• hard, dry and hot

The _____________ does not dissolve in water.

• sugar

• sand

• salt

• coffee powder