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) - 5". 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:
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Read the given statements and select the option that correctly identifies them as true (T) and false (F) ones.
(i) Humans have 32 permanent teeth.
(ii) Frogs breathe through their skin when underwater.
(iii) The boiling point of water is 100°C at sea level.
(iv) Lightning is caused by the friction between rain and wind.
Detailed Solution: Question 1
Read the given statements and select the option that correctly identifies them as true (T) and false (F) ones.
(i) The process of evaporation involves a change from liquid to gas.
(ii) Butter is a saturated fat.
(iii) Earthworms are beneficial for the soil.
(iv) A lunar eclipse occurs when the Moon passes between the Earth and the Sun.
Detailed Solution: Question 2
Read the given statements and select the option that correctly identifies them as true (T) and false (F) ones.
(i) Mercury is the only metal that is liquid at room temperature.
(ii) Photosynthesis occurs in the roots of plants.
(iii) A giraffe’s neck has the same number of bones as a human neck.
(iv) Diamonds are made of carbon.
Detailed Solution: Question 3
Read the given statements and select the option that correctly identifies them as true (T) and false (F) ones.
(i) Bees are insects.
(ii) The human body has three lungs.
(iii) The main gas in the air we breathe is nitrogen.
(iv) Penguins can fly.
Detailed Solution: Question 4
Read the given statements and select the option that correctly identifies them as true (T) and false (F) ones.
(i) Water expands when it freezes.
(ii) The speed of light is faster than the speed of sound.
(iii) Sugar is a complex carbohydrate.
(iv) The Amazon River is the longest river in the world.
Detailed Solution: Question 5
Read the given statements and select the option that correctly identifies them as true (T) and false (F) ones.
(i) Camels store water in their humps.
(ii) Spiders have six legs.
(iii) An electric bulb converts electrical energy into light energy.
(iv) Sound can travel through a vacuum.
Detailed Solution: Question 6
Match the following rock types with their descriptions:

Detailed Solution: Question 7
Match the following celestial bodies with their descriptions:

Detailed Solution: Question 8
Match the following geometric shapes with their properties:

Detailed Solution: Question 9
Detailed Solution: Question 10
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