| A | B |
|---|
| Atom | The smallest particle of an element that has the properies of the element |
| Chemical Change | A change that produces new substances with new properties |
| Chemical Properties | Describes the ways a substance reacts with other substances |
| Chemical Reaction | A process that produces one or more substances that are different from the original |
| Compound | A substance made up of atoms of more thatn one element |
| Electron | particle in an atom that haas a negative electrical charge. It is outside the nucleus |
| Element | A substance that cannot be broken down into other substances by heat, light, or electricity |
| Mixture | Two or more substances that are mixed together but can be seperated out because their atoms are not combined. Example Fruit salad |
| Milliliter | A metric unit of capacity equivalent to 0.001 of a liter |
| Liter | A metric unit of capacity equivalent to 1000 milliters |
| Molecule | Two or more atoms joined together: the smallest unit of many substances |
| Neutron | Particle in an atom that has no charge |
| Nucleus | The cell part that controls the cell's activitities. The center of the atom, where protons and neutrons are located |
| Periodic Table | A chart that clasifies elements by their properties |
| Physical Change | A change in one or more physical properties |
| Physical Properties | A way of describing an object using traits that can be observed or measured without changing the sublstnace in to something else |
| Proton | A particle in an atom that haas a positive electrical charge |
| Solution | A mixture in which a substance breaks up onto its most basic particles, which are too small to be seen, and spreads evenly throught another sublstanace. EX. Lemomade |
