Chemistry
Adequate Intake (AI) - ANSWER The daily intake of a nutrient believed to be sufficient to
meet the needs of people
Ag - ANSWER Silver
Al - ANSWER Aluminum
Anion - ANSWER Negative ion (usually nonmetals)
Ar - ANSWER Argon
Atomic weight - ANSWER refers to the average mass of the atoms in a naturally occurring
sample of the element
Au - ANSWER Gold
B - ANSWER Boron
Ba - ANSWER Barium
Be - ANSWER Beryllium
C - ANSWER Carbon
Ca - ANSWER Calcium
Can atoms be divided? - ANSWER no
Cation - ANSWER Positive ion (usually metals)
Cl - ANSWER Chlorine
Cu - ANSWER Copper
Define element - ANSWER A substancce that contains only one type of atom
Define polyatomic ion - ANSWER An ion consisting of two or more atoms
F - ANSWER Fluorine
Fe - ANSWER Iron
H - ANSWER hydrogen
He - ANSWER Helium
Hg - ANSWER Mercury
I - ANSWER Iodine
In an addition/ subtraction problems, what is the number in the final answer determined by? -
ANSWER The amount of numbers after the decimal
K - ANSWER Potassium