Force 1
What "rubbing" force slows down moving objects?
Friction
What is a push or pull called?
Force
What kind of objects will a magnet attract?
What is the ability to do work?
Energy
Flashlight, candles, lightbulb are examples of this energy?
What is light energy?
True or False: Force can move an object, but not change it's direction.
False
What is the force that pulls down everything?
Gravity
What direction does the magnetic needle of a compass point to?
North
What are the two types of energy we get from the sun?
light and heat
The energy that is generated and measured by heat
thermal
True or False: The more mass an object has, the harder it is to push.
True
True or False: When a flag is being raised and lowered on a flag pole, magnetic attraction is causing the motion.
False
What are the two poles on a magnet?
North and South
What is stored energy called?
Potential Energy
What is the energy produced by vibrations?
sound energy
When you play wall ball, gravity will pull the ball –
Toward the ground
A wagon is an example of a ____?
Pull
What happens when two magnets repel each other?
They push away from each other.
Whistling is an example of what type of energy?
Sound Energy
What is energy produced by movement?
Kinetic
Who is the scientist that discovered gravity?
Isaac Newton
Two people are pushing on an object with equal force. Which way will the object move?
It will not move.
Which poles of a magnet attract?
North pole and south pole
A fan is an example of this energy?
mechanical
An object's stored energy plus its energy of motion.
Mechanical