Water Pollution

What is Water Pollution?

• Water that is healthy for human and animals to drink and use

• When a body of water becomes contaminated with chemicals, waste and other pesticides, making it harmful for animals and humans.

• Water that flows in lakes only

• Water that comes from mountains and flows into dams and lakes

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-4

NGSS.MS-LS2-1

Most of the Earth's water is in

• salty oceans
• freshwater lakes
• freshwater ponds
• glaciers

Tags

NGSS.MS-ESS2-4

Which represents the distribution of water on Earth?

• 3% freshwater, 97% salt water
• 97% freshwater, 3% salt water
• 71% freshwater, 29% salt water
• 29% freshwater, 71% salt water

Sewage is ____________ waste.

• solid

• liquid

• gaseous

What word means the solid particles that have settled out during the sedimentation process.

• sediment
• solubility
• settlement
• solidifying

Type of water pollutant are mentioned below, except ...

• Microorganism

• Chemical

• Fishing

• Oil spill

Dirt, sand and silt are classified as what type of pollution?

• toxins
• sediment
• nutrient
• bacterial

What is the worst thing about water pollution?

• no more showers

• no more drinking water

• no more swimming

• brushing hair

• wonder woman

Tags

NGSS.MS-LS2-5

NGSS.MS-LS2-4

What causes pollution?

• the ocean

• trash

• fish

• memes

Tags

NGSS.MS-LS2-5

NGSS.MS-ESS3-4

97% of the water on earth is _________, making it undrinkable for humans.

• fresh water
• ground water
• salt water
• surface water