| A | B |
|---|
| crystals (5) | a solid with a repeating shape |
| saturation (5) | a solution that cannot dissolve anymore matter |
| chemical reaction (3) | two or more substances that form something new |
| concentration (5) | the amount of matter dissolved in a solution |
| precipitate (3) | a solid form when a substance separates from a solution |
| reactants (3) | takes part in a chemical reaction |
| physical change (3) | changing from one form to another form, the substance DOES NOT change |
| atom (5) | the smallest part of a substance |
| molecule (5) | two or more atoms joined tightly together |
| compound (5) | a substance whose molecules contain atoms of different elements |
| element (5) | a pure substance made ONLY of one type of atom |
| periodic table (5) | a chart that give information about all of the elements |
| soluble | can be dissolved |
| solute | substance that dissolves in a solution |
| solution | a special kind of mixture, one substance is dissolved in another |
| solvent | the substance that DOES the dissolving |
| matter (3-4-5) | everything that takes up space |
| phases of matter (3-4-5) | solid, liquids, gas and plasma |
| properties of matter (3-4-5) | traits that describe matter, flexible, transparent, square |
| chemical change (3) | two or more substances that form something new |
| chemical reaction (3) | two or more substances that form something new |
| precipitate (3) | a solid form when a substance separates from a solution |
| reactants (3) | takes part in a chemical reaction |
| acid (4) | a chemical compound that has a ph of less than 7, they tastes sour and can be very corrosive |
| base or alkali (4) | a chemical compound that has a pH higher than 7, they can cancel acids |
| indicator (4) | a substance that shows the pH of a solution |
| pH scale (4) | tells the strength of acids and bases or alkalis |
