chapter 3

Question 1

the combining of atoms to form molecules or compounds

Answer 1

chemical bond

Question 2

a compound made of oppositely charged ions

Answer 2

ionic compound

Question 3

any compound that increases the number that increases the number of hydronium ions when dissolved in water

Answer 3

acid

Question 4

a compound that can reversibly change color depending on comditions such as pH

Answer 4

indicator

Question 5

any compound that increases the number of hydroxide ions when dissolved in water

Answer 5

base

Question 6

the reaction of an acid and a base to form a neutral solution of water and a salt

Answer 6

neutralization reaction

Question 7

a value that is used to express the acidity or basicity of a system

Answer 7

pH

Question 8

an ionic compound thta forms when a metal atom replaces the yhdrogen of an acid

Answer 8

salt

Question 9

a covalently bonded compound that contains carbon

Answer 9

organic compound

Question 10

an organic compound composed only of carbon and hydrogen

Answer 10

hydrocarbon

Question 11

a class of energy giving nutrients that are composed of one or more simple sugars bonded together

Answer 11

carbohydrate

Question 12

a type of biochemical that does not dissolve in water

Answer 12

lipid

Question 13

a molecule that is made up of amino acids and that is needed to build and repair body structures and to regulate processes in the body

Answer 13

protein

Question 14

a molecule made up of subunits called nucleotides

Answer 14

nucleic acid