Chemistry Terminology Crossword

carbohydrate molecule composed of more than two simple sugars
Ca
twisted ladder or spiral arrangement of DNA molecule (2 words)
the tendency of an organism to maintain chemical equilibrium under fluctuating external conditions
ribonucleic acid
H2CO3
Na
negatively charged ions
C6H12O6
chemical reaction in which energy is released (2 words)
a chemical bond in which electrons are shared by atoms (2 words)
deoxyribonucleic acid
part of an atom found in the nucleus with a positive charge
a few amino acids bonded together to form a small chain
S
chemical reaction in which a large organic molecule is broken down into smaller units with the addition of water
a blood pH range of 7.45 to 8.0 (or above 7.45)
When atoms combine chemically by donating or accepting electrons (2 words)
N
Mg
forms of an element that have the same number of protons and electrons, but a different number of neutrons
positively charged ions
the ability to do work
subatomic particle that carries no charge
the chemical combination of two or more atoms
Fe
O2 (2 words)