1. Write the number 86,420 to three significant figures:
A. 864
B. 86,400
C. 865
D. 86,500

2. The moments of a force can be increased by increasing the perpendicular distance between the acting force and the pivot.
A. True
B. False

3. All shapes have their center of gravity to the center of them.
A. True
B. False

4. The larger the size of a heavenly body (planet/star), the stronger its gravitational pull.
A. True
B. False

5. Your weight is constant no matter your location in the solar system ( different planets)
A. True
B. False

6. A non-linear scale is a scale with all its graduations( Marks) evenly spaced.
A. True
B. False

7. A non-linear scale is a scale with all its graduations( Marks) evenly spaced
A. True
B. False

8. Your mass is constant no matter your location in the solar system (various planets).
A. True
B. False

9. Precision is the measure of the ability to get the correct/accurate answer.
A. True
B. False

10. Area is the space enclosed by a shape.
A. True
B. False

11. One can increase their stability by standing tall and upright.
A. True
B. False

12. All forces need a field to act.
A. True
B. False

13. If two immiscible liquids were mixed together, the one with the lower density will float to the top.
A. True
B. False