Chapter 3

Question 1

chemical bond

Answer 1

combining of atms to form molecules or compounds

Question 2

ionic compound

Answer 2

chemical compound made up of oppositely charged ions

Question 3

covalent compound

Answer 3

compound that is formed by the sharing of electrons between atoms

Question 4

acid

Answer 4

any copund that increases the number of hydronium ions when disolved in water

Question 5

indicator

Answer 5

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

Question 6

base

Answer 6

any copund that increases the number of hydroxide ions when disolved in water

Question 7

neutralization reaction

Answer 7

reaction between acid and base where the new substance is salt water

Question 8

pH

Answer 8

value that is used to describe acidicy or basicicity

Question 9

salt

Answer 9

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

Question 10

organic compound

Answer 10

a covalently bonded carbon compound

Question 11

hydrocarbon

Answer 11

compound that contains only hydrogen and carbon

Question 12

carbohydrate

Answer 12

energy-giving nutrients that include sugars. starches, and fiber

Question 13

lipid

Answer 13

biochemical that doesn’t dissolve in water and are also fats and steroids

Question 14

protein

Answer 14

mlecule made up of amino acids that is essential to the body repairing itself and regulating other processes.

Question 15

nucleic acid

Answer 15

molecule made up of nucleotides