Bio Ch 1&2 Quiz

Front 1

radioactive isotopes

Back 1

((same Element different # of neutrons which = diff mass #))
nucleus decays quickly giving off particles & energy

Front 2

bonds that have Hydrogen to give away

Back 2

Acid

Front 3

when new things emerge with each level

Back 3

emergent properties

Front 4

atoms with different # of protons are?

Back 4

a different element

Front 5

what does adhesive mean?

Back 5

water molecules stick to other things

Front 6

what is cohesive?

Back 6

water beads up & sticks to itself

Front 7

what is the different between prokaryotic & eukayortic?

Back 7

pro dont have nucleus
- prokaryotic cells are not found in humans and eukaryotic cells are..

Front 8

7 steps of Unity of Life

Back 8

(Oscar Regularly grows eggs & responds reproducing evolution)))

1. Order 2.Regulation 3.Growth & devolp 4.Energy utilization 5.Reponse to environ 6.Reproduction 7.Evolution

Front 9

Explain Unity of Life steps 1-3

Back 9

1.ORDER- living cells; organization plan
2.REGULATION; homestatis; maintain self very narrow limits
3.GROWTH & DEV; ability to grow from less mature into mature form;DNA controls pattern

Front 10

Explain Unity of Life steps 4-7

Back 10

4.ENERGY UTILIZATION;use energy in food for activities & metabolism
5.RESP.TO ENVIR; stress respon to envir stimuli
6.REPRODUCTION; repr own kind
7. EVOLUTION; adaptation of straits suited to envir; greater chance surv&pass to offspring

Front 11

radioactive isotopes

Back 11

((same #protons DIFF #neutron.same element dif mass #))
nucleus decays quickly giving off particles & energy

Front 12

bonds that have Hydrogen to give away

Back 12

Acid

Front 13

when new things emerge with each level

Back 13

emergent properties

Front 14

atoms with different # of protons are?

Back 14

a different element

Front 15

what does adhesive mean?

Back 15

water molecules stick to other things

Front 16

what is cohesive?

Back 16

water beads up & sticks to itself

Front 17

what is the different between prokaryotic & eukayortic?

Back 17

pro dont have nucleus
- prokaryotic cells are not found in humans and eukaryotic cells are..

Front 18

7 steps of Unity of Life

Back 18

(Oscar Regularly grows eggs & responds reproducing evolution)))

1. Order 2.Regulation 3.Growth & devolp 4.Energy utilization 5.Reponse to environ 6.Reproduction 7.Evolution

Front 19

Explain Unity of Life steps 1-3

Back 19

1.ORDER- living cells; organization plan
2.REGULATION; homestatis; maintain self very narrow limits
3.GROWTH & DEV; ability to grow from less mature into mature form;DNA controls pattern

Front 20

Explain Unity of Life steps 4-7

Back 20

4.ENERGY UTILIZATION;use energy in food for activities & metabolism
5.RESP.TO ENVIR; stress respon to envir stimuli
6.REPRODUCTION; repr own kind
7. EVOLUTION; adaptation of straits suited to envir; greater chance surv&pass to offspring

Front 21

11 steps of Hierarchy

Back 21

atoms >molecules>cells> tissues>organs>organ syst.>organisms>popul.>community>ecosyt>biosphere

Front 22

which cell type is smaller & simpler?

Back 22

prokaryotic

Front 23

plants, animals, fungu & protists are all what cell type?

Back 23

eukaryotic

Front 24

what are organelles?

Back 24

small organs within the cell that carry out function

Front 25

Producers

Back 25

provide food for ecosystem
(plants)

Front 26

Consumers

Back 26

eat plants & other animals
(humans)

Front 27

which cell type are bacteria?

Back 27

prokaryotic

Front 28

Decomposers

Back 28

recycles; make nutrients plants can absorb/use

Front 29

3 Domains of grouping (Taxonomy)

Back 29

1. bacteria
2. Archaea
3. Eukarya

Front 30

4 Kingdoms of Eukarya

Back 30

1.Protista-1 cell
2.Fungi-mushroom, mold
3.Plantae-Roots,shoots,leaves & photosynthesizes
4.Animilia-insects, birds

Front 31

Natural Selection

Back 31

gradual process that drives evolution & traits

Front 32

4 examples of Natural Selection

Back 32

1. overproduction & competion
2. Individual variation-(allowed themself to change; eat nectur if no seeds
3.unequal reproduction success(surviv of fittest
4.OVERTIME FAVORABLE TRAITS STAY

Front 33

2 ways of science

Back 33

1. Discovery-weren't looking for it
2. hypothesis driven-you conduct experiment

Front 34

2 things drive evolution

Back 34

1. Natural Selection-envirn decides
2. Artificial Selection-humans decide-ex/ breed dogs

Front 35

what is matter?

Back 35

anything with mass & takes up space; made from elements

Front 36

what does an atom contain?

Back 36

protons, neutrons & electrons

Front 37

how to find # of protons?

Back 37

atomic number

Front 38

how to find atomic weight?

Back 38

protons + neutrons

Front 39

what does an electrically neutral atom contain?

Back 39

equal # of protons & electrons

Front 40

what are ions?

Back 40

carry electric charge; total # of eletrons not = to protons to carry charge(pos or neg)

Front 41

what are isotopes?

Back 41

atoms that diff in # of neutrons

Front 42

what are compounds?

Back 42

atoms of diff elements form

Front 43

An atoms attraction for shared electrons is called?

Back 43

electronegativity

Front 44

what are non polar covalent bonds?

Back 44

electrons that are shared equally between 2 atoms.

Front 45

salt is in example of what?

Back 45

ionic compound.

Front 46

what are polar covalent bonds?

Back 46

electrons in bond that are more electronegative pull on shared electrons closer to the nucleolus

Front 47

what is a polar molecule?

Back 47

molecule with unequal distribution of neg & pos charges

Front 48

which bond is still attracted to other molecules?

Back 48

hydrogen bond

Front 49

the breaking & making of chemical bonds is called?

Back 49

chemical reaction

Front 50

what is heat?

Back 50

energy produced by atoms & molecules movement

Front 51

freezing water is a _____ hydrogen bond

Back 51

stable

Front 52

an atom that has gained or lost electrons is called?

Back 52

an ion

Front 53

Acids

Back 53

molecules that dissolve in water & release Hydrogen

Front 54

inorganic molecules are also called?

Back 54

electrolytes

Front 55

reduction

Back 55

gains electrons; add neg electrons make more neg

Front 56

oxidation

Back 56

loses electrons

Front 57

Bases

Back 57

release hydroxide or take up excess H

Front 58

salts

Back 58

break down in water & dont release H or hydroxide

Front 59

Buffers

Back 59

keep pH steady; by taking up excess H or hydroxide

Front 60

Buffers

Back 60

keep pH steady; by taking up excess H or hydroxide

Front 61

isomers

Back 61

isoMer; the Molecules have same molecular formula but arranged differently

Front 62

4 examples of Natural Selection

Back 62

1. overproduction & competion
2. Individual variation-(allowed themself to change; eat nectur if no seeds
3.unequal reproduction success(surviv of fittest)
4.overtime favorable traits accumulate