Integrated Science — 2008

A metre rule can be used for measuring the

Heat travels through vacuum by

A mirror is used to direct sunlight onto the wall of a classroom by

Which of the following energy changes takes place in ringing bell?

A fuse is connected in an electric circuit to

Which of these objects is a magnetic substance?

Which of the following bodies are natural sources of light?

Which of the following statements describes the nature of light?

Metals are able to conduct electricity because they possess

Beriberi is caused by deficiency of vitamin

Which of the following fruits is adapted for dispersal by air?

The food substance needed for growth and repair of tissue is

The type of teeth used for biting and cutting are the

Water is absorbed by roots in plants and transported to the leaves through the

The outer ear consists of the

Changes in pressure in the middle ear is regulated by the

The amount of light that enters the eye is reduced by the size of the

In humans, features of parents are passed on to offspring through

The taste of water changes when it is boiled because

Arrange the following types of water in order of increasing hardness.

Which of these methods is used to separate insoluble solids from liquids?

A uniform mixture of two or more metals is called

Which of the following liquids cannot dissolve an oil paint?

An atom which contains more electrons than protons becomes a

The following substances are mixtures except

The fish is protected from injury by the

Which of the following substances is an air pollutant?

Bathing in lakes and slow moving streams can lead to one getting

Some plants shed their leaves during the dry season to prevent

Caterpillar is an example of

How long does it take the moon to go completely round the earth?

An unripe orange is said to be acidic because it

The chemical symbol of potassium is

The property of a metal that makes it possible for it to be drawn into a wire is called

Which of the following methods of preserving food make use of heat energy?

Weight is an example of

Blood is prevented from flowing back into the veins by the

The force that binds molecules of the same substances together is called

Soluble digested food substances enter the blood of the human body by a process called

Capillary action is applied in the following activities except