Force, Energy and Circuits

What is a force?

• speed up

• A push or a pull

• slow down

• change directions

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

NGSS.MS-PS2-4

Which is an example of a force that pulls down?

• speed

• acceleration

• friction

• gravity

Tags

NGSS.MS-PS2-4

What type of energy would you use to shut the door?

• chemical

• mechanical

• electrical

• sound

What is true about an insulator?

• It slows energy transfer

• It can also be a conductor

• Allows heat to pass through easily

• makes things hot

Tags

NGSS.MS-PS3-3

What form of energy is produced by the lamp?

• sound energy

• chemical energy

• light energy

• electrical energy

All are conductors except

• foil

• penny

• rubber band

• a paper clip

The lamp is on, which is correct

• the circuit is open, the light is on

• The circuit is closed, the light is off

• The circuit is open, the light is off

• The circuit is closed, the light is on

Kelly wants to launch the arrow into the air as far as possible, which is true?

• increasing the force will increase the distance and speed

• increasing the weight will increase the speed and distance

• increasing the distance will increase the speed

• increasing the friction will increase the speed

Tags

NGSS.MS-PS2-2

A boy created a ramp to test how far a toy car would roll on different surfaces. What is he testing?

• gravity and magnetism

• magnetism and force

• gravity and friction

• magnetism and friction

Tags

NGSS.MS-PS2-2

Which is a good conductor?

• wood

• glass

• rubber

• copper