Basic Science Year 3

Water is bad when-----------

• It has odour.

• It can be used for cooking.

• It contains germs.

Which of these animals does not live in water?

• 
• 
• 

------- and --------- are sources of water.

• Well and spring.

• Rain and gutter.

• Tap and soil.

Tags

NGSS.MS-ESS2-4

Identify this method of making water pure.

Tags

NGSS.5-ESS3-1

NGSS.5-PS1-4

------- is used mainly in large water purification.

• Evaporation.

• Chlorine.

• Boiling.

Balloon is a light object and can stay on top of water without going down.

Draw a balloon.

Tags

NGSS.3-PS2-1

______ colours cannot be produced by mixing any other colour together.

What does it mean to be colour blind?

• Ability to distinguish between certain colour.

• An increase ability to distinguish between certain colours.

• A reduced ability to distinguish between certain colours.

One of these objects can float in water.

• 
• 
• 

Tags

NGSS.5-PS1-3

Which of these packaged water is sold at low prizes?

• Plastic bottled water.

• Glass bottled water.

• Sachet water.