Scientific Method
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What is an observation?
observing someone or something carefully or in order to gain information.
What is a hypothesis?
An educated guess made without any information.
what is an experiment?
A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
What is data?
facts and statistics collected for reference.
What is a conclusion?
The end or finish of an event or process.
What is a theory?
Ideas intended to explain something.
What is a law?
A statement based on repeated experimental observations.
What is an independent variable?
The variable that a researcher changes to see its effect on another variable.
What is a dependent variable?
a variable whose value depends on the independent.
What is a controlled Variable?
The group the scientist holds the same and doesn’t affect the results.
What is a Control group?
A group that does not receive any treatment and serves as a baseline.
What is an experimental group?
The group of people who received the treatment and the ones being tested on.
What is a trial?
When they assign human subjects to one or more interventions.
What is bias?
When a study leads to false conclusions.
What is a placebo?
A harmless pill or medicine given to a group to see if it’s in there head.
What is a meter? (m)
The SI base unit of length
What is a gram? (g)
The metric unit of mass equal to one thousandth of a kilogram.
What is a liter?
A metric unit of capacity that is used to measure a drink or liquid.
What is a kilometer?
The metric unit of length equal to 1,000 meters.
What is a millimeter?
A metric unit of length that is smaller than a centimeter.
What is a centimeter?
The metric unit of length equal to one hundredth of a meter also it is bigger than millimeter.
What is a kilogram?
The SI unit of mass equivalent to 2.205 Ib.
What is a milliliter?
one thousandth of a liter.
What is Celsius?
A standard metric unit for measuring temperature. Freezes at 0 Celsius and boils at 100 Celsius.