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