Matter and Change
What is an Amount of matter that an object contains?
Mass
Why do Atoms bond?
to have a full valance shell
why are todays elements arranged in they way they are?
there atomic numbers
What is a base Unit?
A meter
Coefficient
What is Matter with a define shape and volume?
Solid
What do positive ions trend to do?
what are the vertical columns called?
groups
What is a derived Unit?
Gram/Millimeter
what is the substance at the beginning of a chemical equation?
Reactant
What is a Pure Substance?
A compound
What happens when magnesium loses 2 electrons?
It becomes positively Charged
what are the rows called?
Periods
What prefix represents one-thousandths?
milli
In a chemical reaction, everything to the right of the arrow is called a?
Reactant
What is Matter that flows but has a definite volume?
Liquid
What Category of element usually forms a positive ion?
Metals
Which family contains the non reactive gases?
noble gases
What prefix represents one-hundredth?
centi
What is the arrow symbol used in a chemical equation?
Yield Sign
What is a starting substances in a chemical reaction?
Reactant
Which Category of elements usually form negative ions?
nonmetals
What element is a One-Of-A-Kind?
Hydrogen
what determines the density of a substance?
Mass and Volume
What does the law of Conservation of mass State?
Matter can neither be made or destroyed