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