NSO Level 1- Science Olympiad (SOF) Class 3: Questions 454 - 457 of 504
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Question number: 454
Question
The man in the diagram will ________.
Diagram Shows the Man Walk to the Banana Peel
This diagram shows the man walk to the banana peel
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Not fall because the banana peel will not reduce gravity |
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| b. | Fall because the banana peel will reduce friction between his shoe and the ground |
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| c. | Fall because the banana peel will increase friction between his shoe and the ground |
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| d. | Fall because the banana peel will reduce gravity |
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Question number: 455
Question
What causes day and night on the Earth?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Revolution of the Earth |
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| b. | Rotation of the Earth |
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| c. | Positions of the Earth |
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| d. | All of the above |
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Question number: 456
Question
Substances found in the dull purplish red blood in the veins are ________.
(1) Nutrients
(2) Oxygen
(3) Carbon dioxide
(4) Waste materials
Which are correct?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | (3) and (4) |
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| b. | (2) and (4) |
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| c. | (1) and (3) |
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| d. | (1) and (2) |
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Question number: 457
Question
Rohit wanted to make a list of actions that shows friction produced heat?
(1) Rubbing hands together
(2) Scratching a match stick against the box
(3) Sawing wood
(4) Drilling a hole into metal against the box
(5) Rubbing off some pencil marks with an eraser
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | (1), (2) and (5) |
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| b. | (1), (2), (3) and (5) |
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| c. | (1), (2), (3), (4) and (5) |
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| d. | (1) and (5) |
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