WORK AND ENERGY

Electricity use to get hot water in the geyser is the example of -

• Heat energy

• Chemical energy

• Electric energy

• Light energy

Tags

NGSS.MS-PS3-4

Electricity is used to run different electrical (a)   .(all letters should be in small )

Tags

NGSS.MS-PS3-5

The energy of an object can be regarded as a ___________ of its ability to do __________.(all letters should be in small and please add and between your two answers )

(a)  

Tags

NGSS.MS-PS3-5

The work done by a given force depends on two factors namely.

• The objects position

• Amount of force applied

• If object is still

• Displacement of an object

The steam formed due to heat makes the lid move up and down. True / false

• true

• false

Tags

NGSS.MS-PS1-4

The heat given out by burning of (a)   is used to power than engines that run our car , aircraft etc.( all letters should be in small )

Tags

NGSS.MS-PS1-4

When we strike a matchstick against a specific portion of a matchstick what happens ?

• it gives us heat

• it gives us steam

• it gives us light

• it gives us electricity

Tags

NGSS.MS-PS3-5

Wheels of an electric train is an example of -

• potential energy

• kinetic energy

• electric energy

• mechanical energy

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

NGSS.MS-PS3-2

Lasers are example of -

• electric energy

• chemical energy

• light energy

• heat energy

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

We can convert one form of energy into another but we can neither create or (a)   an energy . ( all letters should be in small )

Tags

NGSS.MS-PS3-5