Grade 8 – Science Summative Test SET B

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If a person was pushing a wall, what law of motion does it illustrate?

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What do you use to row a boat in the water?

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How do you make a boat move on the water?

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What is the direction of the force you applied to move a boat forward?

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If you row a boat, the direction of the boat will be _________ with the direction of the force you applied.

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How can you move an object?

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There is two people with the same weight on a swing. If both of them gave the same amount of force, both of them will have _______ speeds.

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There is two people with the same weight on a swing. If one gave more amount of force than the other, both of them will have ________ speeds.

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What is a term for when you apply force to an object for it to do nothing or remain still.

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What is a term for when one value increases than the other value increases at the same rate.

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What is the pace when a random object’s speed or direction changes.

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What is the acceleration if a force equal to 30N was applied to a mass equal to 6 kg?

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What is the acceleration if a force equal to 90N was applied to a mass equal to 9 kg?

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What is the acceleration if a force equal to 40N was applied to a mass equal to 8 kg?

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What is the acceleration if a force equal to 84N was applied to a mass equal to 3 kg?