Chapter 1-3

Question 1

Biotic

Answer 1

Living factors

Question 2

Abiotic

Answer 2

Non living factors

Question 3

All forms of life share 7 properties

Answer 3

Order
Reproduction
Growth and development
Acquisition of energy 
Response to environment 
Regulation (internal environment)
Evolutionary adaptions

Question 4

Atom

Answer 4

Smallest unit

Question 5

Molecule

Answer 5

Atoms held together by chemical bonds

Question 6

Organelle

Answer 6

Performs specific function in a cell

Question 7

Cell

Answer 7

Fundamental unit of life

Question 8

Tissue

Answer 8

Group of similar cells that prepare specific function

Question 9

Organ

Answer 9

Tissues that have specific function

Question 10

Organism

Answer 10

An individual living thing

Question 11

Population

Answer 11

All the individuals of a species living in a specific area

Question 12

Community

Answer 12

Entire array of organisms living in a particular ecosystem

Question 13

Ecosystem

Answer 13

All of the organisms living in a particular area and the physical components

Question 14

Biosphere

Answer 14

ALL of the environments on earth that support

Question 15

Cells can …..

4

Answer 15

1. Regulate its internal environment (homeostasis)
2. Take in and use energy (ATP)
3. Respond to it’s environment
4. Give rise to new cells

Question 16

Mitosis

Answer 16

Body cells

Question 17

Miosis

Answer 17

Sex cells

Question 18

Prokaryotic

Answer 18

First to evolve
Simple
Small
No membrane bound organelles

Question 19

Eukaryotic

Answer 19

Contain membrane bound organelles
Complex
Larger than prokaryotic

Question 20

4 important elements

Answer 20

Carbon
Hydrogen
Oxygen
Nitrogen

Question 21

Trace elements

Answer 21

Essential in small amounts
Prevent disease
Ex. Fluoride

Question 22

Protons
Charge
Found
How to tell

Answer 22

Positive
Nucleus
Look at atomic number

Question 23

Electrons
Charge
Found
How to tell

Answer 23

Negative
Found on shells
Look at atomic number

Question 24

Neutrons
Charge
Found
How to tell

Answer 24

No charge 
Found in nucleus 
Atomic mass(round) - atomic number

Question 25

Ionic bonds

Answer 25

Transfer electrons Charged particles Cation is positive Anion is negative

Question 26

Covalent bonds

Answer 26

Shared electrons | Results in stable elements

Question 27

Hydrophilic

Answer 27

Water loving

Question 28

Carbohydrate

Answer 28

Monosaccharide Ex: glucose, starch C H O 1:2:1

Question 29

Lipid

Answer 29

Fatty acid and glycerol C H O small amounts of O

Question 30

Saturated fat

Answer 30

No double bonds | Saturated w H

Question 31

Unsaturated fat

Answer 31

Double bonds | Eliminates H

Question 32

Protein

Answer 32

Amino acid Hemoglobin insulin Peptide bonds CHON (maybe S)

Question 33

Nucleic acid

Answer 33

Nucleotides DNA rna P & N

Question 34

Dehydration Synthesis

Answer 34

Water is made | Taken out of monomers to make polymers

Question 35

Hydrolysis

Answer 35

Water is added to break bonds | Breaks polymers into monomers

Question 36

O atoms have a slightly negative charge and H atoms have a slightly positive charge making water ....

Answer 36

Polar

Question 37

Cohesion

Answer 37

Molecules of the same kind sticking together

Question 38

Adhesion

Answer 38

Molecules of 2 kinds to stick together

Question 39

Surface tension

Answer 39

A measure of how difficult it is to break the surface of a liquid

Question 40

Solvent

Answer 40

Dissolving agent

Question 41

Solute

Answer 41

Substance that is dissolved

Question 42

Compound that release H+ to a solution is ...

Answer 42

An acid

Question 43

Compound that releases OH- to a solution is

Answer 43

A base

Question 44

Acid precipitation

Answer 44

Fossil fuels are burned, CO2 is released into the atmosphere

Question 45

Ocean acidification

Answer 45

CO2 dissolving in seawater lowers the oceans pH