True or false? Forces can affect the speed of moving objects.
TRUE
Your whole team needs to do 10 jumping jacks!
FASTER!
What happens to a toy car when you increase the pushing force?
It will go FASTER!
How many dogs does Ms. Katelyn have?
2!
Give an example of the usefulness of friction.
Holding a glass, walking on rocks, etc.
What is friction?
Friction is a force between two objects that slide against each other.
Which force is being used here?
PULL!
A force is either a _______ or a _______.
Push or Pull
What UNIT do we measure FORCES in?
NEWTONS!
Rub your hands together - this dragging feeling is called ________.
FRICTION
What equipment do we use to measure forces?
A FORCEMETER!
Say it as fast as possible 5 times: How much wood does a woodchuck chuck if a woodchuck could chuck wood?
FASTER
How can you change the direction of a moving object?
It must contact a DIFFERENT object!
Which force do we use when we throw a ball?
PUSH
Which force is being used here?
PUSH
Would a car travel faster or slower when driving in the sand?
SLOWER
_______ is the force which makes things have weight. There is less ______ on the moon.
GRAVITY!
True or False? Gravity is stronger on the Moon.
FALSE! Gravity is weaker on the Moon.
When do you need shoes that have a good grip?
When you will be on a rough or slipperly surface - hiking, wet floors, wet fields etc.
True or false? The heavier an object weighs, the more FORCE is needed to move it.
TRUE!