First Quiz Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Science

A

Science is an objective, self correcting method for gathering and organizing information about the natural world through observation and repeated experimentation.

We also use Science to understand events/processes which can help us make predictions about the future.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Biology

A

The study of living organisms, divided into many different specialized fields

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Observation

A

observation is observing things you can physically see in the natural world.
it is a process of gathering information about events/ processes and is done in an careful and orderly way.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Data

A

informations gathered from controlled experiments

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Quantitative Data

A

Data that is expressed as numbers, usually from counting or measuring.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Qualitative Data

A

Data recorder about the quality/ characteristic of something which cannot be counted or measured.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Inference

A

a logical interpretation for something based on prior knowledge and experiences

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Hypothesis

A

a proposed scientific explanation for a set of observations that can be tested. A hypothesis could be based on a logical inference and an informed creative imagination

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Controlled Experiment

A

an experiment in which one (or a few) variable is changed at a time. All other variables should be kept controlled and constant

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Variable

A

factors of an experiment that can be changed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Independent Variable

A

factors of an experiment that are changed by the scientists

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Dependent Variable

A

factor of an experiment that changes because of the independent variable

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Controlled Variable

A

Factors of an experiment that are kept constant and unchanged throughout the experiment.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Control Group

A

The group in an experiment that other groups are being compared to and where an independent variable does not influence its results.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Experimental Group

A

the group/groups that are being compared to the control group and has independent variables.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Why is the definition of Science long and broad?

A

because there are many different categories that fall in to science, and it is also always changes.

17
Q

Objectiveness and Self Correction

A

Objectiveness: be open to new ideas and take on new perspectives as science is always changing.
Self Correction: Information that scientist though was correct, could later be changed as new data is always being discovered.

18
Q

Gathering and Organizing Info

A

data (information that is gathered through experimentation) should be organized and ordered in a way that future scientists can use and build new ideas off of.

19
Q

Observation and Experimentaion

A

Observation: Observations should be made about things one can physically see in the naturally world
Experimentation: experiments should be done over and over again and run by people other than yourself.

20
Q

What are the seven characteristics of living things.

A
Organization 
Homeostasis 
Metabolism 
Reproduction
Growth and Development 
Response to Stimuli
Evolution
21
Q

Organization

A

all living things are made up cells .

unicellular: organisms with one cell
multicellular: many cells; cells–tissue–organ–organ system (Biological levels of organization)

22
Q

Homeostasis

A

a maintained regulated balance within an organism. The feedback system maintains homeostasis.
Examples are: maintained ph level, temperature, percent of water concentration.
(even unicellular organisms rely on the cell membrane to maintain homeostasis.

23
Q

Metabolism

A

a way to capture engird and use it for processes such as maintain homeostasis, and photothynseses. Metabloism is an act of breaking down glucose in cellular respiration to make ATP energy.

24
Q

Reproduction

A

unicellular: the cell splits into two
multicellular: sperm and egg come together to make a zygote(unfertilized egg)

25
Q

Growth and Development

A

all organisms contain genetic material that codes for growth and development.

26
Q

Response To Stimuli

A

all living things respond to both internal and external stimuli such as hunger, danger and temperature

27
Q

Evolution

A

the process by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth.

28
Q

What are the biological levels of organization.

A

cell–tissue—organ—organ system–organism–population–comunity–ecosysytem–biome–biosphere