Vocabulary
A push or pull that causes movement
Force
The name when two surfaces rub against each other ?
Friction
The force that pulls objects toward the earth
Gravity
Name one safety device you use that helps protect you against forces that cause movement
Many different answers: Seat belts in cars, helmets, sport shoes
What is force
A push or pull
The word that describes when an object changes positions
Movement
True or False : We need friction between our shoes and the ground to keep us from slipping
True
Gravity is the force that keeps you and everything else from floating off into space and instead hold us to this planet
Earth
Name one way in which you use gravity in your every day life
Many different answers: Throwing a ball, walking, jumping
This force keeps us from slipping and slows down objects that are touching
Friction
The basic three forces we learned in the power point
Gravity , Friction , and Magnetism
Rub your hands together really fast , and you will feel this which kind of energy is this
Heat
What is the name of the english scientist who first thought about gravity after seeing an apple fall from the tree
Isaac Newton
Name a part of a bicycle that uses friction to keep you safe
The brakes
The action of using your hands to move a toy wagon across the floor
Pushing
The definition of a force
A force is a push or pull in a particular direction. It results from an object's interaction with another object.
You can pour this slippery liquid on a squeaky door or bicycle chain to help it move easily
Oil
If you were to drop a brick and a feather at the same time which one would land first
Neither they would both land at the same time
Name one way you use magnetism in your every day life
Many different answers can exist. Some may include: magnets on the fridge, magnets at school
This is the name for when two magnets come closer together.
Attract
Two categories of force
Contact and Non-contact forces
Is ice high or low friction
Low
If there were no gravity what would happen
True or False : The moon has more gravity than the earth
False
When forces on an object are balanced, the object will not do this
Move