Forces
a force is a ________ or a __________
push or a pull
What is motion?
The act of moving
Name the two poles of a magnet
North and South
Name 2 objects you can push
Answers vary
opposite poles of magnets will ____________
(attract or repel)
attract
A _______ is a force where an object is moving away from you
push
How fast something is moving is called __________
speed
repel
Name 2 objects you can pull
Answers vary
similar or like poles of a magnet will (attract or repel)
repel
a __________ is a force where an object moves towards you
pull
The path in which something travels is called __________
direction
A magnetic force which means to move TOWARDS each other
attract
Name two ways to make a magnetic force stronger
move magnets closer together
make magnets bigger
When we took the twirly birds outside, name two forces that acted upon the twirly bird.
gravity and air
gravity
Would having longer wings on the twirly bird make it spin faster or slower?
iron
If you are unable to move a big object you need to apply _________ to move it
a. more direction
b. more force
c. less force
d. gravity
A factor in an experiment that can change
Things we used were paper clips, setting changes, water, and changing the length of the wings
a variable
This force makes things move
(unbalanced force or balanced force)
unbalanced
Which of these variables slows the twirly bird down?
adding a paper clip, wetting the wings, throwing it outside in the air, or cutting the wings?
throwing it outside, the air keeps it up in the air longer
The invisible space around a magnet is called a _____________
magnetic field
With this type of force there is no movement. It causes things to stay still.
Balanced or unbalanced
Balanced
A measure of force that can cause an object to ROTATE about an axis
torque