Across
- 1. reactions, a change in matter that produces a new substance with new properties
- 5. chemical equation, represnts a chemical reaction using coefficients
- 6. formula, a group of letters and subscript numbers that represent the make-up of a chemical compound
- 7. compound, a compound composed of oppostiely charged ions
- 8. a compound that tastes sour corrodes metal and tissue and turns blue in litmus paper red
Down
- 2. an element that has only one electron
- 3. equation, an equation that uses chemical symbols to represent reactants and products in a chemical reaction
- 4. a compound that tastes bitter has a slippery texture corrodes tissue and turns red litmus paper blue
- 6. change,a change in which a new substance or substance are produced
- 7. an atom or a group of atoms that has an electrial charge