A - D

Question 1

A solution containing hydrogen ions. pH of <7

Answer 1

Acid

Question 2

Blood pH less that 7.5

Answer 2

Acidosis

Question 3

Movement of particles across membrane using cellular energy (ATP)

Answer 3

Active transport

Question 4

Solution contains OH‐ ions. pH of >7

Answer 4

Alkali

Question 5

Blood pH greater than 7.45

Answer 5

Alkalosis

Question 6

Organic compound with amino group NH2 and carboxylic acid COOH

Answer 6

Amino acid

Question 7

Negatively charged ion forms when atom gains electron

Answer 7

Anion

Question 8

Smallest unit of matter. Contains protons, neutrons and electrons

Answer 8

Atom

Question 9

A solution that maintains a stable pH. Contains weak acid/ weak base

Answer 9

Buffer

Question 10

A positively charged ion formed when atom loses electrons

Answer 10

Cation

Question 11

Two or more atoms from different elements, chemically combined

Answer 11

Compound

Question 12

A physical change from gas to liquid

Answer 12

Condensation

Question 13

Separation of soluble wastes from blood plasma through semi-permeable membrane

Answer 13

Dialysis

Question 14

The movement of particles from high to low concentration

Answer 14

Diffusion