Year 456 Science Revision 3

The tiny grean plants that grow on the walls of an aquarium are called ___________.

Our hands feel _________ when we put them near a lighted bulb or camp fire.

The outer layer of the crown is made up of the __________

We get energy from ____________.

Name one animal that give birth to their young alive.

Which of the following three statements are TRUE about a system?

Which of the following are microorganisms?

What are the functions of the xylem and phloem tubes in the stem of a plant?

How will you use to reduce the number of mosquitos around your house?

Star are unluminous object.

The moon has no light of its own but the light is reflected light from the ______.

A disadvantage of solar cell is that they cannot work in the ____________ or night time.

A group of living things of the same kind (fish or fishes) living together is called _________.

Sugar cane stores its food in the _________.

We must cough, sneeze and spit in front of other people.

Magnets in their natural form are called ___________.

A flat surface with one end higher than the other.

Fill in the Blank

A ______________ is a rigid object that is supported at a fixed point/fulcrum/pivot.

A magnet (U shape) is made of _________ or steel.

When a south-seeking pole is brought close to a north-seeking pole, the two pole will _________________.

Enamel is the white part of the teeth which protects the inner parts of the teeth.

The shoot is the main part of the root system.

Smoking cigarette pollutes the air we breathe in and it can cause lung cancer.

Condensation is the process of changing water from gas to liquid

water snail eats _________

For our safety, do not touch electrical __________ with wet hands.

Which of the machines is used to rise and lower a flag?

Pond habitat contains __________ plants.

Mammals, reptiles or birds need _________ to breathe in from the air.

Condensation is the process of changing water from gas to liquid.

___________ is the process of changing water from liquid to gas.