Across
- 3. Any substance made up of identical molecules consisting of 2 or more elements.
- 7. A form of matter having a constant chemical composition and constant characteristic properties.
- 9. The basic unitof a chemical element.
- 10. A substance to the right of the chemical equation. This is present at the end of a chemical reaction.
- 11. a substance made up of only 1 type of atom, all with the same number of protons.
Down
- 1. A group of atoms bonded together, the smallest unit of a chemical compound that can take part in a chemical reaction.
- 2. Represents a symbolic chemical reaction in the form of chemical formulas where you have reactants and products.
- 4. A set of chemical symbols showing the elements in a compound.
- 5. A substance that is present at the start of a chemical reaction. they are to the left of a chemical equation.
- 6. a table that displays important scientific information.
- 8. Numbers in a chemical formula that tell you the number of Atoms of an element.