7.5c

List the steps of the scientific method

d

e

f

c

b

a

Communicate results

Ask a question

Form a hypothesis

Analyze results

Draw conclusions

Conduct experiment

Tags

NGSS.MS-PS2-2

According to this data, which magnet is the strongest?

• Magnet A

• Magnet B

• Magnet C

• Magnet D

What do the arrows represent in this water cycle model?

• Movement of water beneath Earth’s surface

• Transfer of the sun’s energy to water

• Gradual evaporation of water from Earth’s oceans

• Continuous movement of water

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

Which student’s explanation is the most logical?

• Student 1 – The smooth ball spins faster than the tennis ball. There is more friction between the outer covering of the tennis ball and the water.

• Student 2 – The smooth ball spins faster than the tennis ball. The smooth ball’s dark-colored surface creates more friction with the water.

• Student 3 – The smooth ball spins faster than the tennis ball. The heavier, smooth ball sinks, creating a greater force of friction.

• None of these

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

All the bulbs in the circuit are lit. Which change would NOT cause any of the bulbs to go out?

• Removing Wire B

• Removing Wire E

• Removing Wire A

• Removing Wire D

Four groups of students study the states of matter. The teacher asks one student from each group to draw a picture of gas particles.

• Student A

• Student B

• Student C

• Student D

Tags

NGSS.MS-PS1-4

What is the primary reason for repeating the investigation two more times?

• To test a different shoe on different surfaces

• To repeat mistakes made during previous trials

• To increase reliability of results collected during the investigation

• To repeat the investigation because the rubber band breaks

Which mixture can be separated using the object shown?

• Rocks and sand

• Sand and water

• Lemon juice and water

• Sand and iron filings

Many trees in a deciduous forest lose leaves during fall. This allows trees to become dormant during the winter months when less sunlight is available. Which of the following leaves comes from a tree that does NOT become dormant during winter?

• Shortleaf pine

• Red oak

• Red maple

• Walnut

Students observe a frog near the pond when studying at the campus outdoor classroom. One student uses a notebook to record interesting observations about the frog. Which observation is a characteristic that will NOT be passed on to the frog’s offspring?

• Has moist, bumpy skin

• Sits on a log

• Is brown with black spots

• Hops to move

Tags

NGSS.MS-LS4-4