vocabulary
periodic table
atoms
100

define chemical reaction

a process that involves the rearrangement or changing of the molecular structure of a substance. 

100

the atomic number for iron

26

100

the negative charged particle within an atom

electron

200

Define Product

substance that is formed as the result of a chemical reaction

200

Atomic mass of magnesium

24.305 or 24

200

the middle structure of the atom, usually surrounded by the electronic cloud

nucleus

300

define reactant

substances that are reactants are changed into other substances

300

the symbol for the element zinc

Zn

300

the smallest weighing particle of an atom

electron

400

two kinds of reactions that can take place as a result of a chemical reaction

fizzing and bubbling

400

the element name for the symbol Sb

Antimony

400

the number of sodium atoms in the compound NaCl

1

500

Compounds and molecules are formed by the bonding of...

Elements

500

Atomic mass for cobalt

58.933 or 58

500

the number of hydrogen atoms in the molecule water?

2

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