Force, Motion, and Energy

What is potential energy?

• The energy of motion.

• Moving objects.

• The flow of electrons.

• Stored energy.

Tags

NGSS.MS-PS3-2

What is kinetic energy?

• Stored energy.

• The energy of motion.

• Stored in the height of an object.

• The stretching of elastic materials.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What type of energy is being used in the illustration?

• Chemical Energy

• Thermal Energy

• Mechanical Energy

• Electric Energy

Tags

NGSS.MS-PS3-5

How is heat transferred by conduction?

• Thermal energy is transferred by contact between particles in matter.

• Thermal energy is transferred by electromagnetic waves.

• Thermal energy is transferred by moving particles from one area of the material to another area.

• Thermal energy that does not move through particles.

What is the reason behind the energy transfer of a flashlight?

• The Law of Friction

• The Law of Wasting Energy

• The Law of Conserving Energy

• The Law of Conservation of Energy

Tags

NGSS.MS-PS3-5

What forces are acting on an object with a net force of 0 Newtons?

• Unbalanced Forces

• Applied Forces

• Balanced Forces

• Contact Forces

If, on a walk, you traveled 4,600 miles in 4 hours, what was your average speed in m/h?

• 1,150 m/h

• 1,157 m/h

• 1,057 m/h

• 1,050 m/h

On this distance-time graph what is the line showing?

• An object going at a constant speed.

• An object slowing down.

• An object speeding up.

• An object stopping.

Tags

NGSS.MS-PS3-1

In this speed-time graph what is the line showing?

• An object slowing down.

• An object at rest.

• An object at constant speed.

• An object speeding up.

Tags

NGSS.MS-PS3-1

What is the line showing on this speed vs time graph?

• An object not moving.

• An object speeding up.

• An object slowing down.

• An object in constant motion.

Tags

NGSS.MS-PS3-1