Energy and Forces

Which of the following refers to the force that pulls object toward each other?

• friction

• gravity

• mass

• weight

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Which of the following unit is used to express weight?

• kg

• m

• N

• km/h

The force of attraction that exist between the moon and Earth is _______________ ?

• friction

• gravity

• mass

• weight

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

Which of the following will be directly affected if you travel from Earth to the moon?

• air resistance

• friction

• mass

• weight

Which TWO factors affect KE?

• density and acceleration

• mass and velocity

• force and time

• temperature and pressure

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

Match the following

• Mechanical Advantage

• The energy that is transferred between objects of different temperatures

• Weight

• Any action that can change the motion of an object

• Heat

• The measure of gravitational force on an object

• Force

• The tendency of an object to resist a change in motion

• Inertia

• A value that measures the ratio of useful work to output to work input

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-1

NGSS.MS-PS3-5

It refers to the ability to do work

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Which of the following shows potential energy?

• 
• 
• 
• 

Tags

NGSS.MS-PS3-2

Which of the following energy is present in a moving object?

• chemical energy

• kinetic energy

• nuclear energy

• potential energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Which of the following best describes the energy transformation in the picture?

• Light energy is being transformed to heat energy.

• Mechanical energy is being transformed into electrical energy.

• Chemical energy is being transformed into light and heat energy.

• Electrical energy is being transformed into heat energy and mechanical energy.