Measuring Matter Unit 2
Authored by Margaret Scott
Science
3rd - 8th Grade
NGSS covered
Used 12+ times
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12 questions
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1.
MATCH QUESTION
1 min • 5 pts
Conservation of Mass
How strongly something is pulled on by gravity
weight
How much mass is in a particular volume
Volume
Matter cannot be created or destroyed
Mass
The amount of a substance
Density
How much space matter occupies
Tags
NGSS.MS-PS1-5
NGSS.MS-PS2-4
2.
MATCH QUESTION
1 min • 5 pts
Balance
Used to measure mass
Spring Scale
The ability for one substance to float in another
Gold
Used to measure weight
Water
A material that is denser than lead
Buoyancy
Only common material to become less dense when frozen
3.
OPEN ENDED QUESTION
3 mins • 5 pts
Explain how the water you drink today could be the same water a dinosaur drank thousands of years ago.
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Answer explanation
Water is recycled. After a dinosaur drank water, it exhaled some water into the atmosphere. That water has been recycled through the water cycle for thousands of years.
Tags
NGSS.MS-ESS2-4
4.
OPEN ENDED QUESTION
3 mins • 5 pts
Explain what happens to nitrogen in the soil and in plants that demonstrates conservation of mass.
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Answer explanation
Nitrogen is absorbed by plants, eaten by animals, then returned to the soil when the plant or animal dies. It does not get used up.
Tags
NGSS.MS-LS2-1
NGSS.MS-LS2-3
5.
OPEN ENDED QUESTION
3 mins • 5 pts
If an object floats in one liquid but sinks in another, what does that tell you about the densities of the two liquids?
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Answer explanation
The first liquid is denser than the second.
6.
OPEN ENDED QUESTION
3 mins • 5 pts
How would you determine the volume of a toy car?
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Answer explanation
Displacement method
7.
OPEN ENDED QUESTION
3 mins • 5 pts
How are buoyancy and density related?
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Answer explanation
One substance is buoyant in another if it is less dense than the other substance. (less dense = more buoyant)
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