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7th Gr. Voc 1-13

Weeks 1-3

weight a measure of the force of gravity on an object
mass amount of matter in something (grams)
balance instrument used to measure weight or mass
volume amount of space an object or substance takes up (L or cm³)
graduated cylinder glass container with markings used to measure volume of liguids
meniscus curved surface of a liquid where it meets the sides of its container
density amount of mass in a given volume of a substance ( d
thermometer device used to measure temperature
microscope an instrument that is used to magnify or enlarge the features of objects
atmosphere Earth’s air, which is made up of a thin layer of gases, solids, and liquids; forms a protective layer around the planet and is divided into five distinct layers.
barometer an instrument used to measure atmospheric pressure
ionosphere layer of electrically charged particles in the thermosphere that absorbs AM radio waves during the day and reflects them back at night
ozone layer layer of the stratosphere with a high concentration of ozone; absorbs most of the Sun’s harmful ultraviolet radiation
Created by: karen_lindley