What did Isaac Newton discover with a falling apple?
Gravity
What is this a picture of?
Archimedes' principle
What does eureka mean in Greek?
I have it!
What is Archimedes' principle?
Archimedes' principle states that any object immersed in a fluid is acted upon by an upward, or buoyant, force equal to the weight of the fluid displaced by the
What type of simple machine is this?
A screw
What do we call the part in the middle of a lever?
The fulcrum
What 3 categories can inertia be put in?
Inertia of rest, inertia of direction, inertia of motion
Does pressure increase or decrease when you go deeper in water?
Increase
How many types of simple machines are there?
Six
What is inertia?
Inertia is the resistance of an object to any change in its motion, including a change in direction. An object will stay still or keep moving at the same speed
Why do people use simple machines?
They use simple machines to make work EASIER.
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