y5 student unit test reviewer

It is defined as a push or a pull

• Work

• energy

• push or pull

• friction

Energy in light waves that are both visible and invisible

• electromagnetic energy

• electric energy

A force is measured using is a

• force meter

• barometer

• kumalala

• savesta

It refers to the continuous production of unwanted sound that affects us physically, psychologically, and socially.

• sound pollution

• noise pollution

• land pollution

• water pollution

Energy in vibrating molecules that affects temperature

• sound energy

• electromagnetic energy

• thermal energy

• electric energy

what is propultion?

• This can be any driving force, it may be a push or

  pull, but it could be an engine which forces an

  object forward.

• rubbing hands and hands

• going faster

• eating food and getting energy or eating energy to work

what is water resistance?

• This is a force which acts in water, it can slow

  objects down, reducing the affect of gravity.

• This is a force which acts in the air, it can slow

  objects down when they are moving against it. Or

  if harnessed could be used to move an object

  along.

what is upthrust

• This can be any driving force, it may be a push or

  pull, but it could be an engine which forces an

  object forward.

• This force affects every object on Earth. It is a

  force which pulls everything to the centre of the

  earth.

• This is an upward force which acts in water, it acts

  on a object against gravity, and is why certain

  objects float.

• This force acts on objects when they are in

  contact with a surface, such as the ground. It can

  be reduced by ensuring both surfaces are

  smooth.

what is pollution

• land pollution

• climate change

• trash

• harmful materials into the environment.

WHAT IS A Amplitude

• one-half the distance between a wave’s high point, or crest, and low point,trough.

• The number of waves that pass a fixed point

• travel at different speeds in different mediums.

• caca