chapter 3

Question 1

chemical bound

Answer 1

the combinding of atoms to form molecues or compounds

Question 2

ionic compound

Answer 2

a compound made of oppositley charged ions

Question 3

coavalent compound

Answer 3

a chemical compound formed by the sharing of electrons

Question 4

acid

Answer 4

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

Question 5

indicator

Answer 5

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

Question 6

base

Answer 6

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

Question 7

neutral reacton

Answer 7

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

Question 8

pH

Answer 8

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

Question 9

salt

Answer 9

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

Question 10

organic compound

Answer 10

a coavalently bounded compound that contains carbon

Question 11

hydrocarbon

Answer 11

an organic compound composed of only carbon and hydrogen

Question 12

carbohydrate

Answer 12

a class of energy

Question 13

lipid

Answer 13

a type of biochemical tyat does not dissolve in water

Question 14

protien

Answer 14

a molecule rhat is made of amino acids and thya i sneeded to build and repair body structures

Question 15

nucleic acid

Answer 15

a molecule made up of subunits caled nucleoitides