Pollution

What is the biggest danger to the world's ecosystem?

• trash

• humans

• factories

• ocean pollution

Tags

NGSS.MS-LS2-5

NGSS.MS-LS2-4

NGSS.MS-ESS3-4

To a sea turtle , a plastic bag looks like a __________________.

• jellyfish

• fish

• trash

• bubble

When fossil fuels are burned, they release harmful chemicals in the air.

• True

• False

Tags

NGSS.4-ESS3-1

Pollution can be found __________________________.

• in the air

• on the land

• in the water

• all of these answers

Tags

NGSS.MS-LS2-5

NGSS.MS-ESS3-3

Fossil fuels are made from the decay of organisms buried in sediments that are pressed together for millions of years in the Earth.

• True

• False

Tags

NGSS.MS-ESS3-1

Acid rain is formed when _______ dioxide and _________ dioxide dissolve in rain water.

• carbon, oxygen

• sodium, carbon

• sulphur, nitrogen

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Acid rain damages the leaves of plants, thereby reducing ___________.

• water intake

• photosynthesis

Tags

NGSS.MS-LS1-5

NGSS.MS-LS1-6

A gyre describes a large circulating ocean current.

• True

• False

Tags

NGSS.MS-ESS2-6

How many tons of plastic debris are estimated to enter the ocean each year year from rivers

• 10,000 tons

• 10,000 to 20,000 tons

• 1 to 2 million tons

• 100,000 to 200,000 tons

Tags

NGSS.MS-PS1-3

This state was the first to ban single-use plastic bags at large retail stores.

• Texas

• Washington

• California

• Alabama

Tags

NGSS.5-ESS3-1