Lesson 1: Nature of Science Flashcards

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1
Q

8 properties of life

A

order, adaptation, growth and development, evolution, regulation/ homeostasis, reproduction, energy processing, respond to stimuli

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2
Q

order

A

complex organization of living things

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3
Q

reproduction

A

the making of another organism

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4
Q

growth and development

A

aging and characteristics controlled by inherited DNA

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5
Q

adaptation

A

trait that helps an organism survive and reproduce

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6
Q

energy processing

A

transformation of energy into useful product for the organism

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7
Q

atom

A

basic unit of life/ chemical element

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8
Q

biology

A

science that defines life

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9
Q

respond to stimuli

A

reactions to the environment/ an outside force

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10
Q

regulation/ homeostasis

A

capacity to maintain internal balance

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11
Q

evolution

A

genetic mutations responding to environmental changes

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12
Q

molecule

A

2 or more atoms held together by a chemical bond

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13
Q

macromolecule

A

large molecule formed by joining 2 or more smaller organic molecules together

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14
Q

organelles

A

tiny cell structure that carries out specific functions within the cell

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15
Q

cell

A

smallest unit of structure and function in a living thing

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16
Q

prokaryote

A

unicellular organism that lacks a nucleus

17
Q

eukaryote

A

cell that contains a nucleus and membrane-bound organelles

18
Q

organ

A

group of tissues that work together to perform closely related functions

19
Q

organ systems

A

a group of organs that work together to perform a specific function

20
Q

organism

A

individual living thing

21
Q

population

A

group of organisms living in the same location

22
Q

population 2

A

FREEBEE

23
Q

community

A

different populations living in one area

24
Q

ecosystem

A

living and non-living things in an environment, together with their interactions

25
Q

biosphere

A

part of Earth where life exists (water, land, air/atmosphere)

26
Q

Taxonomic Hierarchy

A

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

27
Q

domains of life

A

Archaea, Bacteria, Eukarya

28
Q

Bacteria

A

Eubacteria; varied, not all bad

29
Q

Archaea

A

prokaryotes; most live in extreme climates, closer genetically to eukaryotes

30
Q

Eukarya

A

PROTSITA: other. PLANTAE: autotrophs, photosynthesis, chlorophyll AB, cell wall cellulose, multicellular. FUNGI: absorb food, cell walls, chitin. ANIMALIA: eat, multicellular, no cell wall, eukaryotes

31
Q

Phylogenic Tree

A

diagram showing how organisms are genetically related using a common ancestor

32
Q

Nature of Science

A

Gathering/interpreting data, exploration and discovery, benefits and outcomes, community analysis/feedback

33
Q

Hypothesis

A

prediction about outcome of experiment

34
Q

Independent variable:

A

what is changing

35
Q

Dependent variable

A

how change is measured

36
Q

controlled variable

A

what is held constant/ what stays the same

37
Q

claim

A

what you believe/ observe to be happening

38
Q

evidence

A

support of claim

39
Q

reasoning

A

science concepts supporting claim