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Momentum
Something that describes movement. Formula- p= F*v Measured- kg-m/s Examples- two people running one
person tall and one person small
Work
When you use a force to a distance Formula- work= force * distance Measured in jewels Examples- moving a stool
Electromagnetic spectrum
Is the range of all possible frequencies electromagnetic.
The scale ranges by colors. There are radio , microwaves , inferred,
uttalight , uv rays , x rays, gamma rays The slowest is radio waves which are 10.4 The fastest is 10.24
Reflection
Its when light reflects off of an object Sun light on a mirror Any glass object will reflect off of
something
How is lightning formed
Build of the charge Separation Positive goes to the top Negative goes to the bottom Then releases a lightning bolt
Ground
Something that goes on the top of a tall building to prevent a fire.
It sends the lightning bolt into the ground
Scientific method
Research question- what your doing your lab on.
Variables- independent, dependent, and constant.
Hypothesis- if and then statement. Procedure- steps to follow during
experiment Graph- data Conclusion- what happen during the
experiment. This was a little hard to learn
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