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Atoms
Scientific Method
Biomes
Ecology
Elements
100
Proton
What is a positive charge atom?
100
An educated guess
What is a hypothesis?
100
The area where an organism lives, including the biotic and abiotic factors that affect it
What is a habitat?
100
A signal to which an organism responds
What is a stimulus?
100
O
What is oxygen?
200
Neutron
What is a neutral charge atom?
200
Information gathered from observations
What is Data?
200
Biological influence on organisms within an ecosystem
What is a biotic factor?
200
Change in a kind of organism over time
What is evolution?
200
C
What is carbon?
300
Electron
What is a negative charge atom?
300
Using one or more of the senses to gather information
What is Observation?
300
Term used to refer to a tree that sheds its leaves during a particular season each year
What is deciduous?
300
Organisms that live attached to or near the ocean floor
What are benthos?
300
H
What is hydrogen?
400
An atom's nucleus
What are protons and neutrons?
400
Device that produces magnified images of structures that are too small to see with the unaided eye
What is a microscope?
400
Gradual change in living communities that follows a disturbance
What is ecological succession?
400
Process by which a single parent reproduces by itself
What is asexual reproduction?
400
Na
What is sodium?
500
Unstable atom
What is an Isotope?
500
Factor in an experiment that a scientist purposely changes
What is a manipulative variable?
500
Symbiotic relationship in which both species benefit from the relationship
What is a mutualism?
500
Hypothesis stating that life could arise from nonliving matter, although it was disproven
What is spontaneous generation?
500
Au
What is gold?