newton
how many laws of motion did newton create
3
what element has the symbole H
hydrogen
what force is pulling everything towards the center of the earth
gravity
what are the two types of energy
potential and kinetic
who came up with the idea of natural selection
charles darwin
what is newtons second law of motion
F=ma
what is the most common type of element on the periodic table
metals
a force that causes an object to twist or rotate
torque
what is another name for stored energy
potential energy
which famous person came up with e=mc squared
albert einstine
for every action there is an equal and opposite reaction what law is this
law 3
the elements helium,neon,argon,krypton,xenon and radon are know as the ----- gasses
noble
what causes things to stop when they are slid across the floor
friction
non renewable energy resources like coal oil,and natural gas formed from ancient organic matter
fossil fuel
what element has the symble au
gold
this law explains why you lunge forward when the car suddenly stops, thanks to your bodys tendency to keep moving
the first law
what is a valence electron
an electron in the most outer energy shell
what is the law of conservation of energy
matter cannot be created or destroyed
energy carried by flowing electrons
electrial energy
what is the glaxay that we enhabit called
the milkyway galaxy
what made newton come up with the three laws of motion
an apple fell on his head
who organized the periodic table
dimitri mendeleev
what will hit the ground first in a vacume a feather or bowling ball
they hit the ground at the same time
what energy travles in waves
radiation
what is the scientific study of living things
biology