WorksheetsForces and Interactions: Grade 3
Total questions: 10
Worksheet time: 6mins
A force that slows down objects; the action of one surface or object rubbing against another is called...
friction
magnet
motion
gravity
A push or a pull is a....
force
hypothesis
constraint
door handle
The poles at the end of a magnet are called...
North and South
Right and Left
Strong and Weak
Santa's Home and Antarctica
Click ALL of the items that are magnetic:
paper clip
iron nail
toothpick
glass
Susy has two magnets. If she tries to stick the two "North Pole" ends together, what will happen?
The magnets will repel.
The magnets will attract.
The magnets will catch on fire.
The magnets will become non-magnetic.
A weight hung from a fixed point so that it may swing freely is called a...
pendulum
magnet
swing
force of motion
When two forces acting on an object are equal in strength, but act in opposite directions and the object does not move, this is called...
balanced force
unbalanced force
gravity
magnetism
When two forces acting on an object are NOT equal in strength and the object moves, this is called...
unbalanced force
balanced force
friction
gravity
Choose ALL of the examples of friction:
braking to stop a moving vehicle
using sandpaper to smooth wood
walking on the sidewalk
a ball slowing down after you've thrown it
an astronaut floating in space
The build up of an
electrical charge on an object is called...
static electricity
gravity
friction
magnetism
