ACT Science

178 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
Inductive reasoning
Drawing a general conclusion from specific observations.
Deductive reasoning
Logical approach of making a prediction about a general principle to draw a specific conclusion
Independent variable
Factor does not depend on what happens in the experiment.
Dependent variable
Recognized as the outcome of interest, whose value cannot change
Control group
Baseline measure that remains constant
Correlations
Measure the amount of linear association between two variables
Scientific notation
"way to represent numbers and contains three components"
Quantum model
"describes the probable locations of electrons because their exact pathways, locations, and speeds cannot be determined simultaneously"
Atomic number
Equal to the number of protons in a single atom of that element and is how an element is identified
Mass number
Determined by adding the number of protons and neutrons in an atom
Isotopes
Atoms that have the same number of protons but different numbers of neutrons
What is composed of protons, neutrons, and electrons?
Atoms
What does the number of protons in an atom determine?
Its identity (which element it is)
Temperature
Measures the amount of kinetic energy that particles of matter have in a substance
What is a universally accepted standard method that is used to determine the units of a given measurement?
Metric System