study stuff for mrs keith
Terms
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- atoms
- anything that is a solid liquid or a gas
- compounds
- are made up of 2 or more elements
- ionic compounds
- ions of oppisite charged attract one another to form electrially nautral compounds
- ions
- atoms combined because they came positive or negitivaly charged
- matter
- is anything that has mass and takes up space
- molecule
- groups of atoms held together by the energy of chemical bonds
- molecule compound
- smallest part
- neutrons
- has no charge
- protons
- have a positive charge
- periodic table
- a chart with all the elements on it
- elements
- is when something is made up of one kind of atom
- energy
- is anything that brings about change
- mixture
- combination of substances in which individual substances retain their own properties
- molecular & ionic
- two types of compounds