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miky way galaxy is the galaxy in which we live.it is a spiral shaped galaxy that contains about 200 billi stars,
asteroid any of the small, solid planets that orbit the sun.
comet a small frozen mass of ice and dust orbiting the sun.
terrestrial relating to land.
orbit to travel in a curved
weight is a measure of the pull of gravity on an object
mass is the amount of matter in a object
measurement is a test a quantity such as time, length distance, mass, volume, or temperature
experiment is a test or trial that produces evidence you can use to help answer a question/hypothesis
data collected information, the results of an experiment/investigation
quantitative data data that includes numbers (with units) measured during an experiment
qualitative data data that include descriptions of things you observed
hypothesis is an idea that can be tested by an experiment
dependent variable the factor(thing) that is being measured or observed in an experiment
independent variable is the one factor(thing) that is changed during an experiment
control variable variable that stays the same during an experiment
Created by: mgarcia10
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