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High Order Thinking Skills (HOTs) - 3 - Free MCQ Test with solutions


MCQ Practice Test & Solutions: High Order Thinking Skills (HOTs) - 3 (10 Questions)

You can prepare effectively for Class 5 Science Olympiad for Class 5 with this dedicated MCQ Practice Test (available with solutions) on the important topic of "High Order Thinking Skills (HOTs) - 3". These 10 questions have been designed by the experts with the latest curriculum of Class 5 2026, to help you master the concept.

Test Highlights:

  • - Format: Multiple Choice Questions (MCQ)
  • - Duration: 15 minutes
  • - Number of Questions: 10

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High Order Thinking Skills (HOTs) - 3 - Question 1

Which of the following statements about the solar system are CORRECT?
(i) The Sun is the largest planet.
(ii) Earth has two moons.
(iii) Jupiter is the largest planet.
(iv) Saturn has rings around it.

Detailed Solution: Question 1

The Sun is a star, not a planet, and Earth has only one moon. Jupiter is the largest planet, and Saturn has rings around it.

High Order Thinking Skills (HOTs) - 3 - Question 2

Which of the following statements are CORRECT about light?
(i) Light travels in straight lines.
(ii) We can see all colors of light with the naked eye.
(iii) Shadows are formed when light is blocked.
(iv) Light cannot travel through a vacuum.

Detailed Solution: Question 2

Light travels in straight lines and shadows are formed when light is blocked. We cannot see all colors of light (e.g., ultraviolet), and light can travel through a vacuum.

High Order Thinking Skills (HOTs) - 3 - Question 3

Which of the following statements about the states of matter are CORRECT?
(i) Solids have a fixed shape and volume.
(ii) Liquids have a fixed shape but no fixed volume.
(iii) Gases have no fixed shape or volume.
(iv) Plasma is a state of matter found in stars.

Detailed Solution: Question 3

Solids have a fixed shape and volume, gasses have neither fixed shape nor volume, and plasma is found in stars. Liquids have a fixed volume but no fixed shape.

High Order Thinking Skills (HOTs) - 3 - Question 4

Read the given statements and select the option that correctly identifies the correct ones.
(i) Air is composed mainly of oxygen.
(ii) The heart pumps blood throughout the body.
(iii) Lightning is a form of electricity.
(iv) Sound travels faster than light.

Detailed Solution: Question 4

The heart pumps blood throughout the body and lightning is a form of electricity. Air is mainly composed of nitrogen, not oxygen. Sound travels slower than light.

High Order Thinking Skills (HOTs) - 3 - Question 5

Read the given statements and select the option that correctly identifies the correct ones.
(i) Energy can be created or destroyed.
(ii) The human skeleton is made up of bones.
(iii) The moon produces its own light.
(iv) Frogs can live both in water and on land.

Detailed Solution: Question 5

The human skeleton is made up of bones, and frogs can live both in water and on land. Energy cannot be created or destroyed (law of conservation of energy), and the moon does not produce its own light; it reflects the light of the sun.

High Order Thinking Skills (HOTs) - 3 - Question 6

Read the given statements and select the option that correctly identifies the correct ones.
(i) Water is a compound made of hydrogen and oxygen.
(ii) The force of gravity pulls objects toward the center of the Earth.
(iii) Fish breathe through lungs.
(iv) The human brain controls the nervous system.

Detailed Solution: Question 6

Water is a compound made of hydrogen and oxygen, the force of gravity pulls objects toward the center of the Earth, and the human brain controls the nervous system. Fish breathe through gills, not lungs.

High Order Thinking Skills (HOTs) - 3 - Question 7

Identify (i) and (ii) and select the option that correctly identifies examples of (i) and (ii).
(i) It is the smallest unit of life.
(ii) It is the organelle responsible for producing energy in cells.

Detailed Solution: Question 7

A cell is the smallest unit of life, and the mitochondrion is the organelle responsible for producing energy in cells.

High Order Thinking Skills (HOTs) - 3 - Question 8

Read the given statements and select the option that correctly identifies them as true (T) and false (F) ones.

(i) All living organisms need water to survive.

(ii) The Sun is the largest planet in our solar system.

(iii) Metals are generally good conductors of heat and electricity.

(iv) A tadpole is the larval stage of a frog.

Detailed Solution: Question 8

All living organisms need water to survive (T), the Sun is a star, not a planet (F), metals are generally good conductors of heat and electricity (T), and a tadpole is the larval stage of a frog (T).

High Order Thinking Skills (HOTs) - 3 - Question 9

Match the following animal groups with their habitats:

Detailed Solution: Question 9

a) Penguins - (ii) Arctic

b) Camels - (i) Desert

c) Elephants - (v) Savannah

d) Frogs - (iii) Rainforest

e) Whales - (iv) Ocean

High Order Thinking Skills (HOTs) - 3 - Question 10

Read the given statements and select the option that correctly identifies them as true (T) and false (F) ones.
(i) The boiling point of water decreases at higher altitudes.
(ii) Sharks are mammals.
(iii) The Milky Way is the galaxy that contains our solar system.
(iv) Carrots are a good source of vitamin A.

Detailed Solution: Question 10

The boiling point of water decreases at higher altitudes (T), sharks are fish, not mammals (F), the Milky Way is the galaxy that contains our solar system (T), and carrots are a good source of vitamin A (T).

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