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Fall Break!

Horizontales
Law that matter cannot be created or destroyed.
The center of an atom is called the _____________.
Molecule made of two or more atoms of different elements bonded together.
Structures that carry out specific functions in cells.
Atomic number is equal to the number of __________.
Charge of an electron.
Verticales
The formula for density is mass divided by _____________.
Molecule made of two or more atoms of the SAME element bonded together.
Charge of a proton.
Charge of a proton.
Basic unit of structure and function in living things.
Number of atoms in the formula CO2