An educated guess; a specific, testable prediction.
What is a Hypothesis?
100
All living things are composed of cells.
What is Cellular Organization?
100
The basic units of matter
What is an atom?
100
they are built from smaller, simpler, repeating units.
What are Biomolecules?
100
a complex system of membrane-bound channels extending throughout the cytoplasm of cells.
What is endoplasmic reticulum?
200
To make an observation
What is the first step in the scientific method?
200
Inherited characteristics change over generations by evolution.
What is Heredity?
200
Nucleus, or core of an atom
Where are neutrons found?
200
1C:2H:1O
What are carbohydrates?
200
site of protein synthesis.
What is Ribosome?
300
a variable (often denoted by x ) whose variation does not depend on that of another.
What is a independent variable?
300
when living thins respond to stimuli.
What is responsiveness?
300
Electrons that are found in the outtermost level, or shell
What is a valence electron?
300
fats, oils, steroids, and waxes
What are lipids?
300
membrane-bound organelle containing DNA, the hereditary material.
What is Nucleus?
400
Analyze results
What is the 5th step in the scientific method?
400
when organisms make more of their own kind.
What is reproduction?
400
They form when valence electrons are shared
How do covalent bonds form
400
these are composed of amino acids.
What are Proteins?
400
Membrane-bound organelle and the site of photosynthesis and atp production in autotrophic plant cells
What is a choloroplasts
500
Independent Variable, Dependent Variable, Control Group
What are the variables in a scientific expirement
500
the sum of chemical reactions in an organism.
What is Metabolism?
500
Polarity is the property of having poles or being polar. Its occurs when electrons are attracted more strongly to one atom than to an other covalent bond.
What is polarity and how does it occur?
500
includes DNA and RNA. They are composed of the monomer called a nucleotide.
What are Nucleic Acids?
500
A membrane-bound organelle containing hydroltic enzymes.