E - H

Question 1

Substances that form in aqueous solution. Conducts electricity

Answer 1

Electrolyte

Question 2

Negatively charged particle.

Answer 2

Electron

Question 3

Creates atom volume but has no mass

Answer 3

Electron

Question 4

Bulk transport into cell by creating vesicles. Uses energy

Answer 4

Endocytosis

Question 5

Chemical reaction that absorbs energy/heat

Answer 5

Endothermic

Question 6

Bulk transport out of cell. Lipid/protein secretion. Uses energy

Answer 6

Exocytosis

Question 7

Chemical reaction that releases energy/heat

Answer 7

Exothermic

Question 8

Movement of particles across membrane using carrier proteins

Answer 8

Facilitated diffusion

Question 9

The time taken for radioisotopes to decay by half of original amount

Answer 9

Half life

Question 10

An organic molecule with only H and C

Answer 10

Hydrocarbon

Question 11

The chemical breakdown of a molecule/compound by water

Answer 11

Hydrolysis

Question 12

Attract water. Soluble in water (polar/ionic)

Answer 12

Hydrophilic

Question 13

Repels water. NOT water soluble (non-polar/ lipids)

Answer 13

Hydrophobic

Question 14

A solution that is in HIGHER concentration than intracellular

Answer 14

Hypertonic

Question 15

A solution that is in LOWER concentration than intracellular

Answer 15

Hypotonic