The flashcards below were created by user
misol
on FreezingBlue Flashcards.
-
physical science
physics, astronomy, chemistry
-
-
Natural science
natural phenomenon (and biological life)
-
Classifying organisms
according to properties
-
Taxonomy
- branch of biology that names and
- classifies species into groups of increasing breadth
-
Kingdoms of Life
- Domain
- Kingdom
- Phylum
- Class
- Order
- Family
- Genus
- Species
-
-
Pseudoscience
- individuals make scientific-sounding claims
- that are not supported by trustworthy, methodical scientific studies
-
Anecdotal observations
- based on only one or a few observations, people conclude that there is or is
- not a link between two things.
-
scientific method
Step 1: Make observations.Step 2: Formulate a hypothesis.Step 3: Devise a testable prediction.Step 4: Conduct a critical experiment.Step 5: Draw conclusions and make revisions.
-
hypothesis
- –Proposed explanation for a natural
- phenomenon
- –Proposition based on previous
- observations or experimental studies
-
theory
widely accepted hypothesis
-
living vs non living
- reproduce via DNA
- grow and develop
- take energy from environment
- sense and respond to environment (plant towards sun)
- maintain constant internal conditions (homeostasis)
- evolve over time
-
hierarchy of life
atom, molecule, cell, tissue, organ, organism, population, community, ecosystem, biosphere
-
Archea
prokaryotes in extreme environments
-
Bacteria
single cell living anywhere unicellular
-
eukarya
uni and multicellular
-
discovery based science
collection and analysis of data without hypothesis ie jane goodal
-
control group
constant don't change
-
experimental group
- variables
- independent (changes/cause)
- dependent (measured on IV/effect)
-
eliminate bias
double blind study
-
size and sample
standardize conditions
matter
|
|