Week 1 Review BR (sem 2)

______ refers to the ability of a substance to combine and form a solution

• solvent

• solute

• solution

• solubility

Not cleaning up pet waste while out for a walk

• Point

• Non-Point

Tags

NGSS.MS-LS2-5

Select all that apply. What is a way you can prevent nonpoint source pollution?

• Dispose of household chemicals properly

• Pick up pet waste

• Use less pesticides and fertilizers

• Reduce erosion by not cutting down trees

Tags

NGSS.MS-ESS3-3

Identify this piece of equipment depicted

• aerosol sprayer

• Air Blast Sprayer

• low pressure sprayer

• Portable Foggers

Identify the Environmental issue

• erosion

• pesticides

• air pollution

• oil spills

• endangered species

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

How does agricultural runoff contribute to water pollution?

• Agricultural runoff introduces pollutants like fertilizers, pesticides, and animal waste into water bodies, causing water pollution.

• Agricultural runoff only affects land ecosystems, not water ecosystems.

• Agricultural runoff helps purify water bodies by adding essential nutrients.

• Agricultural runoff has no impact on water quality.

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

Why is sewage discharge harmful to aquatic ecosystems?

• Sewage discharge helps improve water quality in aquatic ecosystems.

• Sewage discharge contains harmful pollutants that disrupt aquatic ecosystems.

• Sewage discharge has no impact on aquatic ecosystems.

• Sewage discharge promotes biodiversity in aquatic ecosystems.

Tags

NGSS.MS-LS2-4

What is non-point source pollution and how does it affect water quality?

• Non-point source pollution comes from different unidentified sources and affects water quality by carrying contaminants into water bodies.

• Non-point source pollution only affects air quality, not water quality.

• Non-point source pollution has no impact on water quality.

• Non-point source pollution is pollution that originates from a single identifiable source.

The ozone layer protects us from (a)  

• UV rays
• CFCs
• Increased atmospheric heat
• Decreased atmospheric heat

Chemical reactions involving sunlight, air, car exhaust, and ozone cause which of the following to form?

• primary pollutants

• sick-building syndrome

• smog

• acid rain

Tags

NGSS.MS-PS1-2