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Chap. 2 Word Scramble

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Question	Answer
matter	anything that has mass and takes up space
atom	tiny particles that matter is made up of
element	substances that are made of only one type of atom
proton	positive electric charge
neutron	no electric charge
electron	negative electric charge
atomic number	the number of protons and electrons in an atom
mass number	number of protons plus the number of neutrons
isotope	same elelment but different numbers of neutrons
compound	contains atoms of more than one type of element that are chemically bonded together
ions	electrically charged atoms
mixture	two or more substances not chemically combined
heterogeneous mixture	not mixed evenly and each component retains its properties
homogenous mixture	evenly mixed throughout
solution	another name for homogenous mixture
density	number of the measure of mass of an object divided by its volume