13.3

The upward force acting on an object submerged in a fluid is called

• buoyant force

• drag

• pressure

• weight

The buoyant force on an object in a fluid is equal to the weight of the

• fluid

• fluid surrounding the object

• fluid displaced by the object

• object

The relationship between buoyant force and weight of a displaced fluid was first stated by

• Archimedes

• Bernoulli

• Newton

• Pascal

What is happening in the picture?

• Lunar Eclipse

• Solar Eclipse

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NGSS.MS-ESS1-1

Which letter represents amplitude? (a)  

• A

• B

• C

• D

• E

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NGSS.MS-PS4-1

Click All That Apply: What things did Newton concluded Earth needs to stay in orbit around the sun and the moon in orbit around Earth?

• Inertia

• Gravity

• Motion

• Mass

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NGSS.MS-ESS1-2

NGSS.MS-PS2-4

True or False: The changing relative positions of the moon, Earth, and sun cause the phases of the moon.

• True

• False

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NGSS.MS-ESS1-1

This part of blood helps it clot, when you get cut.

• Red blood cells

• Plasma

• Platelets

• White blood cells

_______ is made mostly of water and makes up about 55% of the blood

• Plasma

• Platelets 

• Red blood cells

• White blood cells

These blood cells are the protectors and help fight off disease.

• Red blood cells

• White blood cells

• Plasma

• Platelets 

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