CE MC 03

To calculate the speed of a moving object the two measurements needed are:

• area and force

• distance and time

• force and time

• mass and volume

The roots of plants

• absorb minerals from the soil

• contain chloroplasts

• contain no living cells

• make food

An example of an element is

• air

• brass

• copper

• sugar

The object in this list which is not a planet is

• Earth

• the Moon

• Neptune

• Uranus

Genes are found in the

• cell membrane

• cell wall

• nucleus

• cytoplasm

The process which takes place when potassium permanganate is heated is

• burning

• decomposition

• dissolving

• neutralisation

A renewable energy resource is

• coal

• gas

• oil

• tidal

A good source of protein is

• butter

• fish

• fruit

• water

To test for oxygen you should use

• a glowing splint

• anhydrous copper sulfate

• lime water

• a lit splint

An electrical component which only allows current to flow through it in one direction is a

• fuse

• lamp

• LED

• resistor