Waste Disposal

What are the benefits of recycling ?

• It reduces pollution .

• It conserves natural resources.

• It saves energy.

• All the above

The 3 R's of waste disposal are Reduce, Reuse, and....................... .

Which of the following is not an example of non biodegradable waste ?

• Rubber

• Plastic

• Eggshell

• Broken Glass

Hazardous chemicals can be dispensed over the sink and toilet bowls.

• True

• False

Tags

NGSS.MS-ESS3-3

NGSS.MS-ETS1-1

Electronic devices cannot be recycled anymore like other materials.

• True

• False

Tags

NGSS.MS-PS1-3

Can you place broken window glass and unwanted ceramic dishes in the recycling bin?

• Yes

• No

It the process of converting nonbiodegradable materials into useful products. ​

• recycling

• segregating

• composting

• incinerating

It is the process of sorting out garbage into biodegradable or nonbiodegradable components. ​

• recycling

• segregating

• composting

• incinerating

Materials that decay are called __________________ materials.

• biodegrable

• nonbiodegradable

• waste

What does RECYCLING mean?

• to throw away

• give things to other people

• make new things out of old one

• using things again and again