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8 Science Skills

8 Skills

TermDefinition
science A way of learning about the natural world that provides possible explanations to questions.
observation Using one or more of your senses to identify or learn about something.
inference A conclusion formed from available information of evidence.
controlled experiment A scientific experiment that involves changing one factor and observing its effect on one thing while keeping all other things constant.
model A representation of an object or an event that is used a tool for understanding the natural world.
independent variable The variable that is changed in an experiment.
dependent variable The variable that is measured in an experiment.
scientific method A series of steps that scientist use when preforming an experiment.
hypothesis A prediction that can be tested with a scientific investigation.
qualitative data Descriptions of the natural world using words.
quantitative data Descriptions of the natural world using numbers.
Data Information gathered during an investigation; recorded in the form of descriptions, tables, graphs and drawings.
Control Variables Elements that are keep the same to ensure a valid experiment.
accuracy How close a measurement is to the true value
conclusion A summary of the outcome of an investigation A good one states whether or not the results supported the hypothesis.
hazard A potential danger that puts you or others at risk of injury
method A numbered list of steps needed to carry out an investigation. It should be clear and detailed and include information about measurements and sizes.
scientific method A process used by scientists to test their predictions. It usually involves careful observation and measurement.
reliability how dependable, stable and consistent a test is in measuring.
validity How well the method and test are in accomplishing the purpose of the investigation.
continuous data Data that can be any number of a continuum eg. changes over time. We usually graph this data using a line graph.
discrete data Data that only has certain options eg. number of people with a shoe size of 5. We usually graph this use column or pie charts.
Created by: SuttBCGGS
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