KIDS QUIZ
SCIENCE FICTION
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
true
|
|
false
|
|
Either A or B
|
|
None of the above
|
Detailed explanation-1: -The answer is gravity: an invisible force that pulls objects toward each other. Earth’s gravity is what keeps you on the ground and what makes things fall. Anything that has mass also has gravity. Objects with more mass have more gravity.
Detailed explanation-2: -True. Gravitational force or gravity is the force of attraction between earth and any object having a mass.
Detailed explanation-3: -gravity is caused by the Earth spinning. gravity affects things while they are falling but stops when they reach the ground. It does not operate on things that are moving upwards. gravity acts upwards on things that are moving upwards.
Detailed explanation-4: -Gravitational force is a non-contact force, it acts even when there is no air between the objects. Example, the gravitational force between Earth and the Sun.