Useful and Harmful Materials

Any product that is corrosive can......

• easily start to burn

• make you sick

• burn your skin

• cut your skin

If the label has the words "harmful if inhaled" it can harm you if....

• you breathe it in.

• you eat it.

• you get it on your skin.

• you drink it.

If you must use a hazardous product, choose the __________ hazardous one for the job.

When is a material considered useful?

• when it serve a purpose.

• when it can be reused.

• when it ca be recycled.

• when it brings harm.

If a label says "CAUTION" it is...

• a little hazardous

• very hazardous

• not hazardous at all

Which of the following materials are considered harmful?

• candy wrappers

• drained batteries

• broken glass

• food cartoons

Tags

NGSS.MS-ESS3-3

One of the many dangerous practice that causes accidents at home is related to non reading product label.

• True

• False

• Maybe

• not at all

When a material brings hazard, toxic and harms the environment, it is considered _________________.

• useful

• useless

• harmful

• harmless

Tags

NGSS.MS-ESS3-3

NGSS.MS-ESS3-4

Some products are flammable and volatile liquid; these can harm your stomach and other system of your body when swallowed accidentally.

When a material served its purpose, can be reused and recycled, it is considered ____________________.

• useless

• harmless

• useful

• harmful