NGSS.3-PS2-2

What do you think the cyclist is doing between 11am and 1pm?

• The cyclist has stopped for lunch
• The cyclists is riding at a constant speed on flat ground
• The cyclist is practicing sprints
• The cyclist is riding up a hill

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NGSS.3-PS2-2

How does increasing the slope of a ramp affect how far a marble travels?

• independent
• dependent

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NGSS.3-PS2-2

Which is a quantitative observation?

• The car took 6 seconds to roll across the desk.
• The car is red.
• The birds made their nests in apple trees.
• The colder the air, the slower mold will grow on fruit.

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NGSS.3-PS2-2

Find speed when distance is 142 km and time is 2 hours.

• 71km/hr
• 52km/hr
• 17km/hr
• 90km/hr

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NGSS.3-PS2-2

In this distance versus time graph...

• The green line is "faster"
• The red line is "faster"
• The green line is slowing down
• The red line is speeding up

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NGSS.3-PS2-2

In this distance versus time graph...

• The green line is "faster"
• The red line is "faster"
• The green line is slowing down
• The red line is speeding up

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NGSS.3-PS2-2

Avery likes to walk 30 feet in 10 seconds. What is her speed?

• 3 feet/sec
• 6 feet/sec
• 10 feet/sec
• 2 feet/sec

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NGSS.3-PS2-2

Joe rolls a ball to Cindy, and Cindy rolls it back to Joe at the same speed.

Which graph shows the motion of the ball as it rolls between them?

• 
• 
• 
• 

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NGSS.3-PS2-2

motion

• a force that pulls an object towards Earth

• using a force to move an object a distance

• the change in an object's position over time

• an outside force that occurs when two objects rub together

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NGSS.3-PS2-2

information/measurements that are collected from an observation, experiment or investigation; scientists analyze and record this information in order to draw conclusions

• evidence

• control group

• variables

• constant

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NGSS.3-PS2-2