Midterm Review

Question 0

What is molecule

Answer 0

Chemical structure

Question 1

Ionic bond

Answer 1

Electron transfer

Question 3

Octet rule

Answer 3

Outermost shells of element with low atomic numbers

Question 4

Electron

Answer 4

negatively charged particle

Question 6

Taxonomy

Answer 6

Domain ; kingdom ; phylum ; class ; order ; family ; genus ; species

Question 7

Proton

Answer 7

Positively charged particle

Question 9

Non-polar covalent bond

Answer 9

Equal sharing of electrons

Question 10

Electron

Answer 10

Negatively charged particle

Question 11

Photosynthesis

Answer 11

Creates energy - 6H2O + 6CO2&raquo_space;> 6O2 + C6H12O6

Question 11

Levels of organization

Answer 11

Atom ; molecule ; organelles ; cells ; tissue ; organs system ; organisms ; populations ; communities ; ecosystems ; the biosphere

Question 12

Adhesion

Answer 12

Stick to other substances

Question 13

What are the properties of life

Answer 13

Order ; sensitivity / response to stimuli ; reproduction ; adaptation ; Growth and Development ; regulation ; homeostasis ; energy processing

Question 14

Atomic number

Answer 14

Equal to number of protons element has

Question 14

Mass number

Answer 14

of neutrons + number of protons of element

Question 14

Polar covalent bond

Answer 14

Unequal sharing of electrons / hydrophobic

Question 16

Covalent bond

Answer 16

2 electrons shared

Question 17

Atomic mass

Answer 17

protons + # neutrons

Question 17

Cohesion

Answer 17

Stick to itself

Question 18

Lipids

Answer 18

Hydrophobic ( fearing )

Question 19

Carbohydrates

Answer 19

Macromolecules

Question 20

PH scale

Answer 20

Ranges from 0-14
Neutral = 7
Measures how acidic or basic a substance is

Question 21

Cellular respiration

Answer 21

Provides energy - C6H12O6 + 6O2&raquo_space;> 6CO2 + 6H2O