Science 3

look at the table below

1. speaker

2. guitar

3. television

4. alarm clock

the tools that shows the energy change from stored energy to kinetic energy and sound energy is shown by number ...

• 1

• 2

• 3

• 4

the kind of energy changes happened from the picture is ...

• stored energy to heat energy

• stored energy to kinetic energy

• kinetic energy to stored energy

• sound energy to kinetic energy

energy transformation of the object is ...

• light to heat

• sound to kinetic

• electrical to heat

• potential to heat

the objects above from electrical energy changes to heat energy are shown by number ...

• 1 and 2

• 1 and 3

• 1 and 4

• 2 and 4

the object uses .... energy to generate electricity

• heat

• light

• sound

• kinetic

look at the table below

1. laptop

2. blender

3. stove

4. electric fan

the tools that use electricity as source energy and transform it to kinetic energy are shown by numbers

• 1 and 2

• 2 and 3

• 2 and 4

• 3 and 4

the object can change energy from light energy to electrical energy. the name of the object is ....

• light bulb

• flashlight

• table lamp

• solar panel

gas stove change stored energy to ...

Television change electrical energy to .... and ....

Guitar change kinetic energy to ....