Question | Answer |
All elements in the same group have what two things in common? | Same Valence electrons and same chemical properties. |
All elements in the same period have what in common | same number of electron shells |
Which side of the periodic table are metals found on? | Left side |
Which side of the periodic table are non-metals found on? | Right of stair step |
The coefficient (Number before the element) shows how many ATOMS or MOLECULES? | Molecules |
The subscript (small numbers) shows the number of ATOMS or MOLECULES? | ATOMS |
More than one element combined is a.... | Molecule |
One capital letter represents an... | Element |
Which does an arrow point at in an equation? Reactants or Products? | Product |
Chemical Changes are indicated by the following reactions: | Temperature change, solid precipitate formed, Gas produced, Odor Change, Color Change |
Chemical reactions are represented by: | Chemical Equations |
States that matter is neither created nor destroyed, only rearranged. | Law of conservation of mass |
Chemical equations must follow which law? | Law of conservation of mass |