Exam Revision---Book1(1-2)&Book2(1-3)

When we rub our hands together, the kinetic energy is converted to ( ) energy.

• heat

• potential

• light

• electrical

When we clap our hands, the kinetic energy is converted to ( ) energy.

• sound

• light

• potential

• electrical

When we switch on the washing machine, the ( ) energy is converted to kinetic energy.

• electrical

• heat

• potential

• sound

When we turn on the gas stove, the ( ) energy is converted to heat energy.

• chemical

• electrical

• potential

• light

When we switch on the light bulb, the electrical energy is converted to ( ) energy and ( ) energy.

• light, heat

• light, sound

• kinetic, heat

• chemical, light

When buying a TV, we can look at the ( ) and choose a more energy-efficient model.

• energy labels

• price

• expired date

• sizes and colours

Look at the picture and fill in the blank.

• move

• speed

• direction

• stop

Look at the picture and fill in the blank.

• speed

• move

• direction

• stop

Look at the picture and fill in the blank.

• direction

• move

• speed

• stop

Look at the picture and fill in the blank.

• stop

• move

• speed

• direction