Chapter 3

Question 1

combining of atoms to form molecules or compounds

Answer 1

chemical bond

Question 2

compound made of oppositely charged ions

Answer 2

ionic compound

Question 3

chemical bond formed by the sharing of electrons

Answer 3

covalent bond

Question 4

compounds that increases the number of hydronium ions when dissolved in water

Answer 4

acid

Question 5

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

Answer 5

indicator

Question 6

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

Answer 6

base

Question 7

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

Answer 7

neutralization reaction

Question 8

scale that shows if a substance is a acid or base

Answer 8

pH

Question 9

ionic compound that forms when a metal atom replaces the hydrogen of an acid

Answer 9

salt

Question 10

covalantly bonded compound that contains carbon

Answer 10

organic compound

Question 11

organic compound composed of only carbon and hydrogen

Answer 11

hydrocarbon

Question 12

class of energy giving nutrients that include sugars, starches, and have one or more simple sugars bonded together

Answer 12

carbohydrate

Question 13

type of biochemical that doesn’t dissolved in water, includes fats and roids

Answer 13

lipids

Question 14

molecule that is made up of amino acids and that is needed to build and repair body structures

Answer 14

proteins

Question 15

molecule made up of subunits called nucleotides

Answer 15

nucleic acid