asset practice paper 6

Flowers are brightly coloured dyed( coloured, dyed ) and have sweet smell. It repels attract( repels, attract ) the insects. When insects sit on the flower the buds pollen( buds, pollen ) gets stuck onto them. Insects crawl rub off( crawl, rub off ) and drop the pollen when they sit. Pollination reproduction( Pollination, reproduction ) takes place.

The picture here shows a man inside a large ball made of plastic cloth paper( plastic, cloth, paper ). There is enough air water vaccuum( air, water, vaccuum ) inside for him to breathe, and he can float on the water and move around by making the ball roll. This activity is called 'Zorbing'. We are able to see the man inside the plastic ball because it lets air to pass through. water to pass through light to pass through( air to pass through., water to pass through, light to pass through )

Shown below are some fans made of paper cloth( paper, cloth ). When the fans are waved you can feel a breeze strong wind( breeze, strong wind ). The wrapping movement rolling( wrapping, movement, rolling ) of the fans makes the air move.

Shown here is a cold hot warm( cold, hot, warm ) air balloon. It works on the principle that warm air cool air dense air( warm air, cool air, dense air ) rises in cooler air. A hot air balloon has three essential parts: the burner, which heats the air; the balloon envelope, which holds the air; and the basket, which carries the spaceships passengers astronauts( spaceships, passengers, astronauts ).
The balloon envelop is open from the bottom and the part marked as P is the bottom fabric of the envelope.The characteristic of the envelop should be allow heat to escape water proof fire -resistant should be thick amd heavy( allow heat to escape, water proof, fire -resistant, should be thick amd heavy ).