make objects stay still
balanced force
objects that attract each other exert a pull without having to touch
attract
TRUE OR FALSE? Rough surfaces have less friction
FALSE!!!
The rubbing force of one object against another. Friction causes moving objects to slow down or stop.
Friction
TRUE or FALSE? Forces can start movement and they can stop movement. Forces also cause movement.
True!!!!!!
The south pole and the south pole will __________________ each other.
repel
When you hit the brakes on a car, you are causing the wheels to stop by creating what?
friction
objects that repel each other exert a force without touching each other and pushes it away
repel
To use force to hold onto and move someone or something towards yourself
pull
The force that makes everything fall down towards the Earth
gravity
Why do we float in space but not on Earth?
There is no gravity in space
A force that can attract magnetic objects or push them away
Magnetic Force
an electric charge that builds up in a material
static electricity
TRUE OR FALSE? If you put two magnets together with the south sides (or north sides) together they will ATTRACT
false, they will repel
TRUE OR FALSE? A balanced force causes movement
FALSE
______________________ force is needed to turn the wheels on a wheelchair.
Push
A push or a pull
force
TRUE OR FLASE? Friction is what stops movement.
TRUE
make objects move
unbalanced force
The north pole and south pole of a magnet ___________________ each other.
attract
What force is happening in this picture?
Gravity
How forces are measured
Newtons
Name 3 different forces...
push, pull, attract, repel, gravity, magnetic, balanced, unbalanced
To use force to move someone or something forward or away from you
push