Quiz #2 Flashcards
0
Q
Step 1
A
Identify a problem
1
Q
How many steps in scientific method
A
7
2
Q
2
A
Collect information about the problem
3
Q
3
A
Create hypothesis
4
Q
4
A
Test hypothesis
5
Q
5
A
Make observations
6
Q
6
A
Come to a conclusion
7
Q
7
A
Revise the hypothesis and retest
8
Q
What is logic
A
Thought patterns match data/evidence
9
Q
Parts of an experiment (5)
A
Constant variables Independent variables Dependent variables Experimental error Sample size Statistic graphs and charts
10
Q
Constant variables
A
Stays the same for each test specimen/group
11
Q
Independent variable
A
Changes, the test
12
Q
Dependent variables
A
Measurement/data of or from test
13
Q
Experimental error
A
Unavoidable,uncontrollable error
14
Q
Sample size
A
Number if test subjects
15
Q
Statistics, graphs and charts
A
Data analysis –> always graph
16
Q
Distance
A
Meters
17
Q
Mass
A
Grams
18
Q
Volume
A
Liter
19
Q
Kilo
A
1000
20
Q
Deca
A
10
21
Q
Meter
A
1
22
Q
Deci
A
0.1
23
Q
Centi
A
0.01
24
Milli
0.001
25
Micro
0.000001
| 1/1,000,000
26
Characteristics of life
```
Madeof more than one cell
display organization
grows and develops
reproduces
response to stimuli
required energy
maintain Homeostasis
adapts overtime
```
27
Levels of biological organization
```
Biosphere
ecosystem
community
population
organism
organ system
organ
tissue's
cell
organelle
molecules
Adams
subatomic particles
```
28
Pproducers
Make and our food called autotrophs
29
Consumers
Eat plants and or other consumers heterotroph
30
Decomposers
Breakdown producers and consumers heterotroph
31
Domains
Difference is due to a different environment
32
Six kingdoms
```
Animalia
Planate
fungi
Protista
Eubacteria
Archaebacteria
```
33
Seven interdependencies
Phylum class order family genus species's
34
HypothesiS
Educated guess can be tested
35
Theory
Explains why something happens it's a fact
36
Law
Explain to something happens it's a fact
37
Evolution
Change over or through time
38
Mutation
Changes in DNA genes and chromosomes
39
Survival of the fittest a.k.a. natural selection
Are the strong and fit survive it's a theory of why evolution happens
40
Summarization of naturalselection
The strong organism survive the past they reproduce and pass their strengths the start of spring which allows a population change and that as time passes you get evolution
