unit 1
atoms =
what is everything
a chemical formula
what is a representation of a substance
a force
what is a push or pull
occurs when hot fluids rise and cold fluids sink
location of protons
what is nucleus
a subscript is
what represents the number of atoms of the element to the left of the subscript.
net force
what is the overall forces acting on an object
place where convection currents can occur
what is the atmosphere
charge of electrons
what is negative
physical change
what is melting ice
net force is measured
what is newtons
place where convection currents can occur
what is the ocean
mass of neutrons
what is 1AMU
chemical change
what is rusted cyclical chain
unbaleced forces cause
what is causes an object to change position, direction, or speed
place where convection currents can occur
what is the mantle
mass of electrons
what is 1/1000 AMU
a physical change
water boiling
example of newtons first law
what is kicking a ball
what heat does
what is rises