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pure substances2

science

QuestionAnswer
what is mass? Anything that takes up space and has mass.
What is chemistry ? the study of matter and its changes.
What is the particle theory? an explnation of what matter is made of and how it behaves ; the particle theory states that all matter is made up of tiny particles that are always moving, that attract each other, and that have space between them
What are the 5 main points of the particle theory? Draw illustrations. 1. all matter is made up of tiny particles 2. particles have empty spaces in between them 3. even though you cannot see them, particles are moving randomly all the time 4. 5.
Created by: halleb4