Vocab
What is a simple machine?
A devise that makes work easier.
Draw an example of where a roller coaster would have potential energy.
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00001000
Mrs. Gobble
Thomas Edison invented the light bulb.
TRUE!
What is an balanced force?
When an object is going in one direction and this changes the direction of the object.
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55
00111001
Give an example of a wheel and axle and how it works.
Mrs.Gobble
It is not safe to eat foods that are irradiated/
What is Newtons 1st Law?
An object at rest will stay at rest unless acted on by an unbalanced force. An object in motion will stay in motion at the same speed and in the same direction unless acted on by an unbalanced force.
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68
01000100
Give an example of a lever and how to works
Mrs. Gobble
Ultraviolet waves have low frequencies.
False
Newtons 2nd law
The acceleration of an object by a force is inversely proportional to the mass if the object and directly proportional to the force.
F=M x A
Draw a picture of an example of something with potential energy. No, it cannot be a roller coaster or diver
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120
01111111
Explain a pulley and how to works
Mrs.Gobble
A wine glass can be shattered from sound waves.
TRUE
Newtons Third Law
For every action, there is an equal and opposite reaction.
Draw something with Kinetic energy. No, not a roller coaster or diving board.
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209
11010001
Explain what a skrew is and how it works
Mrs.Gobble
Short objects are more likely to be struck by lightening
False