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3.1 Science

QuestionAnswer
Matter Everything that has mass and takes up space
element
metals good conductors of electricity and heat. Can bend without breaking. Most have a gray color
nonmetals do not conduct heat / electricity very well. May be a gas or a solid
Semi-metals sometimes like metals and sometimes like nonmetals
atom the smallest part of an element that still acts like that element
Atomic theory states that everything is made of atoms
compound A type of matter made of two or more elements
molecule smallest particle of a compound that still acts like that compound
proton Positive charge. Found in the nucleus
neutron No charge. Found in the nucleus
electron Negative charge. Orbits the nucleus
Solid Has a definite shape and volume. Particles are very close together, and don’t move past each other. Keeps shape
liquid Has a definite shape and volume. Particles are very close together, and don’t move past each other. Keeps shape
gas Definite volume but not shape, particles can move past each other. Takes shape of container
Plasma
Created by: Jack-Singer
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