Show:
Position and Motion
Forces
Work and Energy
Using Simple Machines
Grab Bag
100
___________ is the location of an object.
Position
100
A push or a pull
Force
100
_______ is done when a force moves an object or changes an object's motion. Opening a book is an example of this.
Work
100
A straight bar that moves on a fixed point.
Lever
100
A skiier may go down a mountain and use this type of motion.
What is zigzag
200
____________ is the amount of space between two objects
Distance
200
Is a force that occurs when one object rubs against another.
Friction
200
This is the ability to do work.
Energy.
200
________________ are machines with few or no moving parts.
Simple Machines
200
What does MPH stand for?
What is miles per hour.
300
_____________ is the change in position of an object.
Motion
300
This is a type of force that happens when two objects touch.
Contact Forces
300
Energy in motion is called: _____________ energy.
Kinetic Energy
300
This is a type of lever that uses a rope and wheel to lift an object
Pulley
300
What are two types of forces that are not contact forces?
What is magnetism and gravity.
400
_________ describes how quickly an object moves.
Speed
400
This is a pulling force between two objects.
Gravity
400
This is stored energy that is ready to be used.
Potential Energy
400
A special kind of lever made up of a wheel that moves around a post.
Wheel and Axle
400
A pair of scissors is a compound machine. What are the two simple machines that are part of the scissors?
What is wedge and lever.
500
An item used to measure distance is a ruler. What are the two types of measurements on a ruler?
Inches and Centimeters
500
An object's ___________ is a measure of the pull of gravity on it.
Weight
500
Rub your hands together. What type of energy is being created?
Heat
500
A simple machine that splits an object apart. A knife is an example of this.
Wedge
500
What are the four types of motion?
What is straight line, round and round, zigzag, and back and forth