Study for Motion & Design - اختبار
- 1. A push or a pull is called a
A) motion
B) force
C) newtons
D) design
- 2. How do we measure force?
A) Newtons
B) Hesters
C) Tisdales
D) Einsteins
- 3. It is the force of _______that pulls things down to earth.
A) force
B) motion
C) gravity
D) gravy
- 4. The weight of an object measures how _______ an object is.
A) Newtons
B) space
C) heavy
D) weight
- 5. T or F: Mass of an object is a measure of how much matter is in the object.
A) false
B) true
- 6. Would a bag of sugar weigh more or less in space.
A) more
B) less
- 7. What is a bar or shaft on which a wheel turns?
A) hub
B) axle
C) connector
D) rubber band
- 8. What is a prediction about how something works or how two variables are related?
A) hypothesis
B) question
C) results
D) conclusion
- 9. What do we call stored energy that can be released to become other forms of energy.
A) potential
B) kinetic
- 10. What do we call the energy of the car when it is moving by use of rubber band technology?
A) potential?
B) kinetic
- 11. Which example is not an example of friction?
A) rubber on tires
B) baseball glove
C) ice skating blade
D) cleats
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