Gravitational force increase as the... ..........
distance increase
mass increase
mass decrease
The gravity of the........affects the ocean tides
moon
star
sun
In basketball game, each time the ball is thrown into the air, it falls down toward the ground due to.........
magnetism
motion
gravity
Force it is a pull or a push that is applied to an object.
True
False
.......... is the force of attraction between objects.
Gravity
Magnetism
Friction
If The distance between the moon and Earth becomes twice than it is. The gravitational attraction between them would become ....
smaller
bigger
Gravitational force decrease ,when distance between objects .............
decrease
increase
Magnet can exert ............
a pulling force or a pushing force
a pushing force
a pulling force
Gravity affect objects even when they don’t touch each other
In space big planets ..........gravity than small planets
have less
have more
have same
Some forces are ........, like the push force needed to move a toy car.
strong
weak
There is a no gravitational force between the earth and the moon
Gravity can't changes the direction of anything you throw into the air
If there is no gravity between earth & moon, the moon would . .............
attract to Earth
still orbit Earth
float in the space
........ is needed to make objects move
Direction
Force
Volume
The force of gravity between the ................ keeps the planets revolve in fixed orbits.
sun and Earth
sun and objects in the solar system
moon and objects in the solar system
......If the mass of the moon becomes twice its real mass then ,the moon would have
less gravity
more gravity
Magnet has a kind of visible force that can be seen
.......... the change of an object position related to another object
Motion
Distance
Gravity is a force that pulls objects down toward the ground