Free Printable Science IBT sample Questions (Zoya Imran)

Worksheets

Science IBT sample Questions (Zoya Imran)

Total questions: 15

Worksheet time: 14mins

Name

Class

Date

Which of the following changes cannot be reversed?

Chemical changes

Mechanical changes

Phase changes

Physical changes

A plant is growing towards sunlight. What is this behavior called?

Hydrotropism

Geotropism

Phototropism

Thigmotropism

If a metal spoon is left in hot soup, why does its handle become warm after a while?

The handle is made of a special material that warms up quickly.

The handle absorbs moisture from the soup.

The soup releases steam that heats the handle.

The handle of the spoon becomes warm due to heat conduction from the hot soup.

Which of these is a conductor of electricity?

Rubber

Copper

Wood

Plastic

A shadow is formed when:

An opaque object blocks light.

An object reflects light without blocking it.

A light source is turned off completely.

A transparent object allows light to pass through.

What would happen if all the bees disappeared?

All plants can self-pollinate without bees.

The disappearance of bees would lead to a significant decline in plant pollination, affecting food production and ecosystems.

The disappearance of bees would increase food production.

Bees are not essential for any plants.

When water vapor cools, what does it become?

Steam

Ice

Water vapor

Liquid water

Which part of the body helps to protect the brain?

Pelvis

Spine

Skull

Rib cage

The robot dog has a computer that controls how it moves.Which part of the puppy controls its movement?

The computer controls its movement.

The eyes direct its actions.

The legs are responsible for movement.

The tail controls its movement.

10.

A thermometer sits in a glass of hot water. Why does the liquid inside the thermometer rise?

The liquid inside the thermometer rises due to thermal expansion caused by the heat from the hot water.

The liquid rises because the thermometer is broken.

The liquid rises due to a chemical reaction with the glass.

The liquid rises because it is pushed by the cold water.

11.

A student puts one plant in sunlight and another in the dark. After a week, the plant in the dark looks weak and yellow. What is the best explanation?

The plant in the dark is weak and yellow because it cannot photosynthesize without sunlight.

The plant in the dark is weak because it is too close to the window.

The plant in the dark is yellow because it is overwatered.

The plant in the dark is thriving due to less light exposure.

12.

Which of the following is an example of a food chain?

Grass → Deer → Wolf

Grass → Rabbit → Fox

Plant → Caterpillar → Bird

Algae → Fish → Shark

13.

Why are polar bears white?

Polar bears are white due to a genetic mutation.

Polar bears are white to blend in with their snowy and icy habitat.

Polar bears are white because they are sick.

Polar bears are white to attract mates.

14.

What causes the Moon to change shape in the sky each night?

The Moon is made of cheese and melts at night.

The Moon changes shape due to weather conditions on Earth.

The Moon's shape is influenced by the tides in the ocean.

The changing shape of the Moon is caused by the lunar phases resulting from its orbit around the Earth and the Sun's illumination.

15.

Why does a balloon inflate when air is blown into it?

The balloon expands due to a chemical reaction with the air.

Air molecules escape through tiny holes in the balloon.

A balloon inflates when air is blown into it due to increased pressure from the air molecules inside.

The balloon inflates because it is made of rubber.

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Science IBT sample Questions (Zoya Imran)

Total questions: 15

Worksheet time: 14mins

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