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Density and Buoyancy Review

Chemistry, Other Sciences

KG - University

NGSS covered

Used 375+ times

Density and Buoyancy Review
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Density is defined as...

Centimeters cubed per mass of substance
Mass per unit volume of a substance
Flow rate of a substance

Tags

NGSS.MS-PS1-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Looking at the image... can oak float in water? 

Yes
No

Tags

NGSS.MS-PS1-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How do we calculate density? (with correct units!)

D = m/v (in g/mL or g/cm3)
D = v/m (in g/mL or g/cm2) 
D=m/v (in mL/g or cm3/g) 

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

True or False: Volume is the amount of matter in a substance. Mass is the amount of space a substance takes up. 

True
False 

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Buoyancy is the tendency for objects to float in a fluid. We consider buoyancy the...

Un-gravity force 
Anti-gravity force
Gravitational pull
Downwards pull on an object

Tags

NGSS.MS-PS2-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

True or False: Buoyancy is an upwards force measured in Newtons. 

True
False

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Swim bladders and ballistic tanks in a submarine serve to control the ________________ of a fish and a submarine. 

Buoyant force
Neutral buoyancy 
Average density

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