Scientific Method Flashcards
(20 cards)
Scientific Method
Problem Research Hypothesis Experiment Make observations conclusions Further Research
Problem
Identify the problem, put it in the form of a question, “How……..?”
Hypothesis
Form a hypothesis, “If….Then….” Possible Solution
independent variable
variable that is munipulated
dependent variable
The outcome factor; the variable that may change in response to manipulations of the independent variable.
control
stays the same
Scientific Theories
well tested explanation, makes sense, but isn’t proven.
Scientific Laws
a scientific law is the description of an observed phenomenon.
SI Units
International system of units
Meter
the SI base unit of length (equivalent to approximately 39.37 inches)
Centimeter
a metric unit of length, equal to one hundredth of a meter.
Millimeter
one thousandth of a meter (0.039 in.).
Micrometer
one-millionth of a meter
Mass
fundamental property of all matter
Grams
a gram is equal to a thousandth of a kilogram
Volume
the amount of space that a substance or object occupies
Milliliters
unit of volume in the metric system. One milliliter is equal to one thousandth of a liter
Temperature
Temperature is a physical quantity that expresses hot and cold.
Celsius
a scale of temperature on which water freezes at 0° and boils at 100°
Graphing
Visualization of a set of data