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Matter - Unit 1

matter anything that has mass and takes up space
experiment a controlled test to see what happens in a certain situation
scientist someone who uses observation and a systematic method to study the physical world
scientific method systematic ways of observing, testing, and repeating experiments to attain knowledge
hypothesis an educated guess
controlling variables changing only one variable at a time in an experiment
qualitative observatons observations that do not involve numbers (usually involves the senses)
quantitative observations observations that involve numerical data
meter unit of measure for LENGTH in the metric system
liter unit of measure for VOLUME in the metric system
gram unit of measure for MASS in the metric system
operational science also called observational science, it is science that can be observed and reproduced
origins science science that deals with figuring out past events
Created by: ronikaye