Year 456 Science Revision 10

A ____________ does not make use of a wheel and axle to work.

Ringworm is caused by ____________ on the skin.

Herbs, shrubs and trees have flowers.

Legal drug such as ___________ can be used.

A ________ is a substance other than food that changes the way the body works.

________ are dispersed by spores.

The figure shows a wooden pole being used to hang the metal bucket. The fixed point, fulcrum or pivot is at _____________.

Which electro-magnet will attract the most number of nails?

__________ means using old things to make new things.

The transport system consists of the heart, muscle and blood vessel.

__________ is protected by the backbone.

A compass is used by sailors for navigation.

The shoot is the main part of the root system.

We only can see germs (micro organism) by using a __________.

________ can flow through the conductor.

State two use of friction force.

Chimpanzee lives in __________ habitat.

__________ uses the principal of gears to move long and short arm of the needles.

The surface of our shoes or slippers should have __________ to avoid slippry.

__________ is an optical instrument for making distant objects appear larger and therefore nearer.

Everything those are pulled down back to the ground caused by ___________ force.

We can see a __________ that is cause from the raindrops shine from the sun.

The figure shows the recycle, reuse and __________ symbols.

The ____________ system (made up many organs) that break down food into carbohydrates, protein, vitamins, minerals, and fats. This is very important for the body that needs energy, growth, and repair.