Vocabulary

Question 0

Liquid

Answer 0

No shape

Has volume

Question 1

Gas

Answer 1

No shape

No volume

Question 2

Solid

Answer 2

Has shape

Has volume

Question 3

Atom

Answer 3

Building block of matter; contains subatomic particles

Question 4

Proton

Answer 4

Positively charged particle in an atoms nucleus

Question 5

Neutron

Answer 5

Particle with no charge in an atoms nucleus

Question 6

Electron

Answer 6

Negatively charged particle that occupied space around an atoms nucleus

Question 7

Ion

Answer 7

Atom that is negatively or positively charged because it had lost or gained one or more electrons

Question 8

Ionic bond

Answer 8

Electrical attraction between two oppositely charged atoms or groups of atoms

Question 9

Covalent bonds

Answer 9

Type if chemical bind formed when atoms share electrons

Question 10

Compound

Answer 10

Pure substance with unique properties; formed when two or more different elements combine

Question 11

Molecule

Answer 11

Compound whose atoms are held together by covalent bonds

Question 12

PH

Answer 12

Measure of the concentration of hydrogen ions on a solution

Question 13

Amino acid

Answer 13

Carbon compound joined by peptide bonds; building block of proteins

Question 14

Carbohydrate

Answer 14

Organic compound containing carbon, hydrogen, and oxygen in a ratio of one oxygen and toe hydrogen atoms for each carbon atom

Question 15

Lipid

Answer 15

Hydrophobic biological molecule composed mostly of carbon and hydrogens

Question 16

Law of conservation of mass

Answer 16

Mass cannot be created or destroyed

Question 17

Law of conservation of energy

Answer 17

Energy cannot be created or destroyed

Question 18

Monosaccharide

Answer 18

Simplest form of carbohydrates

Question 19

Acid

Answer 19

Any solution that contains more hydrogen ions than hydroxide

Question 20

Base

Answer 20

Any solution that contains hydroxide ions

Question 21

Element

Answer 21

A pure form of matter