Forces
What is a force?
A force is a pull or push. We use forces everyday.
What is gravity?
Gravity is when all objects are pulled towards Earth. The pull is what is called gravity.
What kinds of lines can objects move in?
Straight, curved, or zig zag lines
Give an example of push and pull
Ex; Push- You push the door closed and pull-you pull a drawer open
Can gravity always pull objects towards Earth?
No, all objects are pulled toward Earth, but if there is something holding them up then they can't be pulled toward Earth. Ex: wind
True
What can a force do?
A force can change how objects move, start an object moving, stop a moving object, and change direction of a moving object
True or False: Can gravity pull objects without touching them?
True
Example: The water shoots out of the fountain
What are other ways objects can move?
Objects can also roll, move back and forth, or in a zig zag.
What is the act of moving?
Motion
Give an exmaple of gravity?
A kid flying a kite on a windy day. The kid is trying to fly the kite, but the wind is holding up gravity of it and may make it harder to fly a kite
What is Speed?
Speed is how quickly or slowly an object moves.
Ex: You can use a force to life a book. You are pulling the book off of a table.
Can we see gravity?
No- Gravity is like an invisible force that pulls objects towards each other
Are objects always moving or can they stop?
Objects can stop