Which of these is a good electrical conductor?

Which of these is an example of a natural material?

Which material is most suitable for making cooking pots?

Matter is anything that:

The amount of matter in a body is called:

Which of the following is NOT matter?

The measure of the pull of gravity on an object is called:

Heat transfer through direct contact is called:

Which of these surfaces best absorbs heat?

Which of these is a good conductor of heat?

Heat from the Sun reaches the Earth mainly by:

Which change can easily be reversed?

The change of water into ice is an example of:

Which of these shows a chemical change?

Chemical changes always result in:

The smallest particle of an element that takes part in a chemical reaction is:

A molecule of water is made up of:

Which subatomic particle has a negative charge?

The centre of an atom is called the:

Which force always pulls objects toward the centre of the Earth?

A push or pull that can change the state of motion is called:

Which of these reduces friction?

If the same force is applied to two objects, the lighter object will:

The ends of a bar magnet are called:

Like poles of magnets:

The region where magnetic force is felt is called:

Which of the following is NOT attracted to magnets?

What type of energy transformation occurs when using a battery torch?

When you eat food and run, the stored chemical energy is changed to:

Which device changes electrical energy into sound?

The burning of fuel transforms chemical energy mainly into:

A path that allows electricity to flow is a:

Materials that do not allow electricity to pass are called:

Which device is used to control the flow of current in a circuit?

Which instrument measures electric current?

The largest group used to classify living things is:

Which two names are used in binomial nomenclature?

An organism that makes its own food belongs to:

Which group contains organisms without cell walls?

The first part of a scientific name represents the:

Scientific names are written in:

Which of these is written correctly?

Panthera leo and Panthera tigris share the same:

Animals that feed only on plants are called:

Birds breathe with:

Which animals have moist skin and live both on land and water?

Which of these is a mammal?

The process by which green plants make their own food is:

Which plant part carries water from roots to leaves?

Which of these is a flowering plant?

The part of a seed that grows into a new plant is the:

The spines of a cactus mainly help in:

Which is a behavioural adaptation?

Which adaptation helps fish to breathe under water?

Which adaptation helps fish to breathe under water?

Which adaptation helps a chameleon to hide from predators?

Traits passed from parents to offspring are called:

Genes are carried on:

Different forms of the same gene are called:

Which of these is an inherited trait?

The basic structural and functional unit of life is:

The control centre of the cell is the:

Which part of the plant cell gives it a definite shape?

Which organelle is known as the "powerhouse of the cell"?

The interaction of living and non-living things in an area is called:

Organisms that make their own food are called:

Which of these breaks down dead matter?

The path of energy transfer from one organism to another is called:

Which is a renewable resource?

Conservation means:

Planting trees where they were cut down is called:

Turning off lights when not in use helps conserve:

Rocks formed by cooling of molten magma are:

Which type of rock is formed from layers of sediments?

The hardest natural substance is:

The process that changes one type of rock to another is the:

Fossils are mostly found in:

Fossils tell us about:

Which fossil shows the activity of an organism?

Fossils form when plants and animals are:

The average weather of a place over a long period is called:

Which instrument measures rainfall?

Weather is the condition of the atmosphere over:

Which instrument measures wind speed?

The solid outer layer of the Earth is called:

The movement of water through evaporation, condensation, and precipitation is the:

The gaseous layer around the Earth is called:

Which of these is NOT part of the Earth system?

The breaking down of rocks into smaller pieces is:

A narrow valley with steep sides formed by a river is a:

Large masses of moving ice are called:

The buildup of sediments at the mouth of a river forms a:

The Earth's rotation causes:

Which planet is known as the Red Planet?

Our galaxy is called:

A natural satellite of a planet is called a:

The first step in solving an engineering problem is:

A prototype is:

The limits that must be considered in a design are called:

If a design fails, engineers should:

The SI unit of mass is:

The SI unit of time is:

Which tool measures temperature?

Which instrument is used to measure the volume of liquids accurately?

Which tool is used to heat substances in the lab?

Which glassware is used for mixing chemicals?

Which tool is used to measure the mass of substances?