Forces

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Forces
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Q1. What do you call a force to move something
away from you?
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A1. Push
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Q2. What do you call a force to bring something
towards you?
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A2. Pull
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Q3. What gives everything its weight on Earth, or
anywhere else?
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A3. Gravity
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Q4. What force opposes the motion of sliding
objects?
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A4. Friction
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Q5. What special property do Iron, Cobalt and
Nickel have?
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A5. They are magnetic
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Q6. What allows a ship to float on the ocean?
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A6. Buoyancy Upthrust
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Q7. What do you call a fluid that reduces
friction between surfaces?
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A7. Lubricant
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Q8. What do you call something that returns to
its original shape when deformed?
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A8. Elastic
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Q9. What do you call something that retains its
shape when deformed?
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A9. Plastic
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Q10. When a wire is pulled it is said to be in
...
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A10. Tension
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Q11. When you stand on a brick it is said to be
in ...
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A11. Compression
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Q12. What is the scientific term for heaviness",
something's mass divided by its volume?
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A12. Density
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Q13. What slows something down as it flies
through the atmosphere?
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A13. Air resistance
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Q14. Fast cars and aeroplanes are streamlined to
reduce what?
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A14. Drag Air resistance
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Q15. What do we call the force on a mass due to
gravity?
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A15. Weight
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