hurricanes
how does a hurricane form
heated water and high air pressure
chopping meat physical or chemical change
physical change
A force is a push or a pull that causes an object to
move or stop
A __________________________________ is a representation of a substance in which the subscripts are represented by their chemical symbols
chemical formula
witch is on the outside: electrons or protons
electrons
were do hurricanes form
near the equator
blending oil and water physical or chemical change?
physical change
Balanced Forces:
The object stays
still
A ____________________________ is a letter or pair of letters that represent the element in the formula.
chemical symbol
what is in the middle of an atom
nucleus
how does it form
in hot water and then the air picks up and circulates
fire wood burning to ashes physical or chemical change
chemical change
Unbalanced forces causes an object to change
direction or speed
A ______________________ represents the number of atoms of the element to the left of the subscript
subscript
what is the very outer of a atom
electron cloud
were do hurricanes not form
the poles
is mixing logos together chemical or physical
physical
Net Force
The overall ________________ acting on an object
forces
chemical formula:
MgCl₄
what kind of charge does the nucleus have
positive