Lesson 1: Nature of Science Flashcards

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

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
biosphere
part of Earth where life exists (water, land, air/atmosphere)
26
Taxonomic Hierarchy
Domain, kingdom, phylum, class, order, family, genus, species
27
domains of life
Archaea, Bacteria, Eukarya
28
Bacteria
Eubacteria; varied, not all bad
29
Archaea
prokaryotes; most live in extreme climates, closer genetically to eukaryotes
30
Eukarya
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
Phylogenic Tree
diagram showing how organisms are genetically related using a common ancestor
32
Nature of Science
Gathering/interpreting data, exploration and discovery, benefits and outcomes, community analysis/feedback
33
Hypothesis
prediction about outcome of experiment
34
Independent variable:
what is changing
35
Dependent variable
how change is measured
36
controlled variable
what is held constant/ what stays the same
37
claim
what you believe/ observe to be happening
38
evidence
support of claim
39
reasoning
science concepts supporting claim