Physical Science Unit 2 Review

What are the two types of motion?

• Straight and Circular

• Rotational and Translational
• Oscillatory and Periodic
• Random and Directed

What is a scalar quantity, with only magnitude.

• Speed

• Direction

• Motion

• Altitude

______ is a vector quantity capable of producing motion or a change in motion.

• Force
• Mass
• Speed
• Time

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How many laws of motion did Newton formulate?

• 2
• 3
• 4
• 5

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The origin of the name 'moon' is ____________.

• Aztecan

• Mayan

• Italian

• Unknown

Lunar plains are also called _____.

• Maria

• Craters
• Highlands
• Rilles

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What is the vector rate of gravity on Earth?

• 9.8 m/s²
• 10 m/s²
• 11 m/s²
• 12 m/s²

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• 200 meters
• 100 meters
• 50 meters
• 20 meters

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Which is a fundamental force of nature?

• Gravity
• Magnetism
• Friction
• Heat

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________________ is exhaust gases in one direction and the rocket in the other direction.

• Jet propulsion

• Jet engines

• Concentration thrusters

• Gravitational attraction

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