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Class 5 Exam  >  Class 5 Tests  >  Olympiad Test: Science & Technology- 2 - Class 5 MCQ

Olympiad Test: Science & Technology- 2 - Class 5 MCQ


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15 Questions MCQ Test - Olympiad Test: Science & Technology- 2

Olympiad Test: Science & Technology- 2 for Class 5 2024 is part of Class 5 preparation. The Olympiad Test: Science & Technology- 2 questions and answers have been prepared according to the Class 5 exam syllabus.The Olympiad Test: Science & Technology- 2 MCQs are made for Class 5 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Science & Technology- 2 below.
Solutions of Olympiad Test: Science & Technology- 2 questions in English are available as part of our course for Class 5 & Olympiad Test: Science & Technology- 2 solutions in Hindi for Class 5 course. Download more important topics, notes, lectures and mock test series for Class 5 Exam by signing up for free. Attempt Olympiad Test: Science & Technology- 2 | 15 questions in 30 minutes | Mock test for Class 5 preparation | Free important questions MCQ to study for Class 5 Exam | Download free PDF with solutions
Olympiad Test: Science & Technology- 2 - Question 1
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Which of these is an element?

Detailed Solution for Olympiad Test: Science & Technology- 2 - Question 1
Hydrogen is an element because it consists of only one type of atom and cannot be broken down into simpler substances by chemical means.
Olympiad Test: Science & Technology- 2 - Question 2
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Which of the following materials can be separated using filtration?

Detailed Solution for Olympiad Test: Science & Technology- 2 - Question 2
Filtration can separate materials based on particle size, allowing separation of sand and sawdust but not solutions like saltwater or vinegar and water.
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Olympiad Test: Science & Technology- 2 - Question 3
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What does CPU stand for?

Detailed Solution for Olympiad Test: Science & Technology- 2 - Question 3
CPU stands for Central Processing Unit, which is the primary component of a computer responsible for executing instructions.
Olympiad Test: Science & Technology- 2 - Question 4
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Which of the following is a property of metals?
Detailed Solution for Olympiad Test: Science & Technology- 2 - Question 4
Metals generally have properties like being bendable, shiny, and good conductors of heat.
Olympiad Test: Science & Technology- 2 - Question 5
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Which tool would you use to measure volume?
Detailed Solution for Olympiad Test: Science & Technology- 2 - Question 5
A graduated cylinder is a laboratory tool used to measure the volume of liquids accurately.
Olympiad Test: Science & Technology- 2 - Question 6
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What is the blanket-like layer that surrounds the Earth, containing gases like oxygen and protecting it from the sun's harmful radiations called?
Detailed Solution for Olympiad Test: Science & Technology- 2 - Question 6
The atmosphere is the layer of gases surrounding the Earth, including oxygen and protecting it from harmful solar radiation.
Olympiad Test: Science & Technology- 2 - Question 7
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How do scientists explain the presence of sea fossils in high mountain areas?
Detailed Solution for Olympiad Test: Science & Technology- 2 - Question 7
The presence of sea fossils in high mountain areas can be explained by the process of tectonic plates lifting, where mountains were once under the sea and were uplifted over millions of years.
Olympiad Test: Science & Technology- 2 - Question 8
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What is the term for the reflection of sound that arrives at the listener with a delay after the direct sound?
Detailed Solution for Olympiad Test: Science & Technology- 2 - Question 8
An echo is the reflection of sound that arrives at the listener with a delay after the direct sound, commonly observed in mountainous areas.
Olympiad Test: Science & Technology- 2 - Question 9
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Which instrument is used to see objects that are too small for the unaided eye?
Detailed Solution for Olympiad Test: Science & Technology- 2 - Question 9
A microscope is used to magnify and observe objects that are too small to be seen with the unaided eye.
Olympiad Test: Science & Technology- 2 - Question 10
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What type of mirror can form a virtual, upright, and magnified image of an object placed between the focal point and the mirror?
Detailed Solution for Olympiad Test: Science & Technology- 2 - Question 10
A concave mirror can form a virtual, upright, and magnified image of an object when placed between the focal point and the mirror.
Olympiad Test: Science & Technology- 2 - Question 11
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Which of the following is the SI unit of electric current?
Detailed Solution for Olympiad Test: Science & Technology- 2 - Question 11
Ampere is the SI unit of electric current, representing the flow of electric charge.
Olympiad Test: Science & Technology- 2 - Question 12
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What is the SI unit of force?
Detailed Solution for Olympiad Test: Science & Technology- 2 - Question 12
Newton is the SI unit of force, named after Sir Isaac Newton.
Olympiad Test: Science & Technology- 2 - Question 13
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What is the process of a liquid changing into a gas at the surface of the liquid called?
Detailed Solution for Olympiad Test: Science & Technology- 2 - Question 13
Evaporation is the process of a liquid changing into a gas at the surface of the liquid, usually due to heating.
Olympiad Test: Science & Technology- 2 - Question 14
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Which of the following is a greenhouse gas?
Detailed Solution for Olympiad Test: Science & Technology- 2 - Question 14
Carbon dioxide is a greenhouse gas that contributes to the greenhouse effect, trapping heat in the Earth's atmosphere.
Olympiad Test: Science & Technology- 2 - Question 15
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When light rays bend as they move from one medium to another, what is this phenomenon called?
Detailed Solution for Olympiad Test: Science & Technology- 2 - Question 15
Refraction is the bending of light rays as they pass from one medium to another due to a change in speed.
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