Force, Motion, Energy Unit Review

Energy due to the motion and position of an object is:

• Mechanical Energy
• Heat Energy
• Kinetic Energy
• Potential Energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-5

Suppose three people were going sledding. What is one way to increase their potential energy?

• Wax the runners on the Wax the runners on the sled.
• Pull faster
• Find a taller hill
• Wait until the snow is deeper.

Tags

NGSS.MS-PS3-2

What type of energy does a burning candle represent?

• Heat
• Solar
• Potential
• Mechanical

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The Law of Conservation of energy states that energy cannot be _____ or ______.

• Created; transformed
• Transformed; destroyed
• Created; destroyed
• Kinetic; potential

Tags

NGSS.MS-PS3-5

A magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them.

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law
• None of them

Tags

NGSS.MS-PS2-5

Rockets are launched into space using jet propulsion where exhaust accelerates out from the rocket and the rocket accelerates in an opposite direction.

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law
• None of them

Tags

NGSS.MS-PS2-1

Pushing a child on a swing is easier than pushing an adult on the same swing, because the adult has more mass.

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

• None of them

Tags

NGSS.MS-PS2-2

A student leaves a pencil on a desk and the pencil stays in the same spot until another student picks it up.

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law
• None of them

A soccer ball accelerates more than a bowling ball when thrown with the same force.

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law
• None of them

Tags

NGSS.MS-PS2-2

Which of the following is an example of balancing forces?

• A Book resting on the table.

• A pencil is knocked off the desk.

Tags

NGSS.3-PS2-1