1. What is gravity?
a) The force that pulls objects towards each other
b) The force that pushes objects away from each other
c) The force that keeps objects in motion
d) The force that causes objects to float
2. Which of the following is a consequence of gravity?
a) Weightlessness in space
b) Inertia
c) Friction
d) Elasticity
3. What is the acceleration due to gravity on Earth?
a) 9.8 m/s^2
b) 5.0 m/s^2
c) 3.0 m/s^2
d) 1.0 m/s^2
4. How does the acceleration due to gravity change as you move further away from Earth's surface?
a) It decreases
b) It increases
c) It remains constant
d) It fluctuates
5. What did Sir Isaac Newton contribute to the understanding of gravity?
a) He discovered gravity
b) He explained the laws of motion and gravity
c) He invented the unit for measuring gravity
d) He disproved the existence of gravity
6. What is the formula for calculating the force of gravity?
a) F = ma
b) F = mg
c) F = mv
d) F = mb
7. Which of the following influences the force of gravity between two objects?
a) Mass only
b) Distance only
c) Both mass and distance
d) Neither mass nor distance
8. What happens to an object's weight on the moon compared to its weight on Earth?
a) It increases
b) It decreases
c) It remains the same
d) It is impossible to determine
9. Which of the following best describes the relationship between mass and weight?
a) Mass and weight are the same thing
b) Mass is a measure of the amount of matter in an object, while weight is a measure of the force of gravity on an object.
c) Mass is a measure of the force of gravity on an object, while weight is a measure of the amount of matter in an object.
d) Mass and weight have no relationship to each other.
10. What is the gravitational force between two objects inversely proportional to?
a) Mass
b) Distance
c) Volume
d) Velocity
Gravity unit test
1 answer
1 answer