What is universal gravitation?
Only affects large objects
Force acting at a distance
Attraction between masses
Repulsion between masses
What is universal gravitation?
Only affects large objects
Force acting at a distance
Attraction between masses
Repulsion between masses
Who formulated the law of gravitation?
Isaac Newton
Niels Bohr
Albert Einstein
Galileo Galilei
What does gravity affect?
All objects with mass
Only stars
Only planets
Only moons
Is gravity stronger on Earth or Moon?
Earth
Both are equal
Moon
Neither has gravity
What keeps planets in orbit?
Electric force
Magnetic force
Friction
Gravitational force
What happens to gravity with distance?
It stays constant
It decreases with distance
It disappears
It increases with distance
What is gravitational pull?
Attraction of mass towards another mass
Push away from mass
A type of energy
Only applies to Earth
Can gravity be shielded?
Only in space
Yes, with special materials
No, it cannot be shielded
Yes, using magnets
What is weight?
Mass of an object
Force due to gravity
Volume of an object
Size of an object
What is the gravitational constant?
A force of attraction
A value used in calculations
A type of energy
A measure of light speed