exam 1 c.3 ,1_2

while playing a drams................... energy is converted into ............ energy

• sound , kinetic

• sound, light

• kinetic. sound

• kinetic,light

the input energy of a TV is

• sound energy

• electrical energy

• light energy

• kinetic energy

mars rover curiosity is desighned to explore the

• planet earth

• planet mars

• sun

• moon

it is a form of fuel that is used in warming houses ........................

• the sun

• wood

• gas

• thermal energy

the two main types of fuel are

• wood and coal

• water and wind

• the sun and the moon

• fossil fuels and biofuels

acid rain causes global warming

• ture

• false

the energy produced from hand bell is

• kinetic energy

• light energy

• sound energy

• thermal energy

the car needs......... to move

• water

• wood

• fuel

• energy

..................energy is stored inside the batteryof a mobile phone