People Affect Ecosystems Review

What is trash that is not disposed of in a way that prevents harm to ecosystems?

• pollutant

• litter

• pollution

• harzardous waste

Tags

CCSS.RI.1.5

CCSS.RI.2.5

CCSS.RI.3.5

CCSS.RI.4.5

CCSS.RI.5.5

What is a material that causes pollution?

• pollution

• litter

• pollutant

• hazardous waste

What is the addition of harmful materials to the environment?

• pollution

• litter

• pollutant

• hazardous waste

What is waste that can pollute the environment even when it occurs in very small amounts?

• pollution

• litter

• pollutant

• hazardous waste

What would be the effect of people clearing forests?

• plants and animals will keep their habitat

• plants and animals will loose their habitat

Tags

CCSS.RI.3.3

CCSS.RI.4.3

CCSS.RI.5.3

CCSS.RI.6.3

CCSS.RI.7.3

What would be the effect of people polluting water ecosystems?

• animals may be killed

• animals will eat the litter and survive

What would be the effect of people polluting land ecosystems and damming rivers?

• pollutants would fertilize many kinds of organisms

• pollutants would harm many kinds of organisms

True or False: Litter is a type of pollution.

• True

• False

Tags

CCSS.RI.1.5

CCSS.RI.2.5

CCSS.RI.3.5

CCSS.RI.4.5

CCSS.RI.5.5

True or False: It takes a lot of hazardous waste to pollute environments.

• True

• False

True or False: Humans can affect water ecosystems.

• True

• False