WAC iCheck 1 Review

Which objects below has a surface that will absorb water?

• a waxed car

• a towel

• a sponge

• a coin

How much of Earth's water is saltwater?

• 1%

• 2%

• 75%

• 97%

Why can a water strider "walk on water"?

• because water become solid when it freezes.

• because water is very dense

• because water has surface tension

Which rain drop will go the fastest moving down a window?

• the biggest drop

• the smallest drop

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

Water moves ______ when the slope is steep.

• faster

• slower

Tags

NGSS.MS-ESS2-4

A student measured the mass of water in a vial. It weighed 25 g. How much water is in the cup?

• 0 mL

• 10 mL

• 25 mL

A student poured 12 mL of water into a cup. What is the mass of the water in the cup?

• 0 g

• 12 g

• 20 g

Which of the following is NOT a source of freshwater?

• lake

• ocean

• groundwater

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS3-1

What is one way that you can conserve water?

• take short showers

• water your lawn everyday

• take several baths each day

• pour out extra water in your backyard

Tags

NGSS.MS-ESS2-4

NGSS.MS-LS2-5

What is one way that you can conserve water?

• turn off the water while you brush your teeth

• water your lawn everyday

• take several baths each day

• pour out extra water in your backyard

Tags

NGSS.MS-ESS2-4