Unit 1
Three main properties of science
what are physics, chemistry, and biology
Made the laws of motion
Who is Issac newton
a measure of how hard it is to stop an object
What is kinetic energy
Cooled magma
what is igneus rock?
earths only natural satallite
what is the moon
Tested with balls and inclines
Who is Galileo Galilei?
The force that opposes the motion
What is friction
For every action, there is a reaction
newtons third law
A rock that has layers and rarely fossils
what is a sedimentary rock?
when the moon cast its shadow over the sun
what is a solar eclipse
discover his water displacement while taking a bath
Who is Archimedes
F=m x a
What os newtons second law
result of electromagnetic force
What is magnetic force
Comes from Greek language and means cannot be made smaller
what is a atom
A force that causes high and low tides
what is gravity