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