How Do We Provide Freshwater to Those in Need?

_______ percent of all water on Earth is freshwater.

Tags

NGSS.MS-ESS2-4

What food source requires the most amount of water?

• 1 loaf of bread

• Beef (0.45kg)

• Potatoes (0.45kg)

• Almonds (0.45kg)

What chemical ends up in groundwater because of fertilizers used in agriculture and animal waste?

• Activated Carbon

• Nitrates

• Soil

• Rocks

Tags

NGSS.MS-ESS3-4

What is the largest source of freshwater?

• Groundwater

• Lakes

• Glaciers

• Oceans

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-1

To be a fair test in science, we change only _________variable at a time. (write as a number not a word)

Tags

NGSS.MS-PS2-2

Match the Earth System to a word that best describes it.

• Rocks, ground, ocean floor

• Geosphere

• Gases, air, where weather forms

• Hydrosphere

• Water

• Biosphere

• Living things

• Atmosphere

Tags

NGSS.MS-ESS2-4