Science 10 :)
Across
- 1. The prefix for 3.
- 2. A negatively charged ion, the result of gaining one or more electrons.
- 3. The prefix for 10.
- 5. Represents the reactants and products in a chemical reaction using their symbols or formulas.
- 6. A neutral compound that consists of positive and negative ions held together by a ionic bond.
- 9. This happens when a base is added to an acid.
- 10. The prefix for 7.
- 11. A.K.A The left side.
- 13. How many bonds does Carbon form?
- 14. Neutral on the pH chart.
- 15. A statement that summarizes an observed pattern in nature.
- 17. Identifies the reactants and products in a chemical reaction using only the names of the elements and compounds.
- 18. A neutral compound composed of two or more non-metallic elements held together by covalent bonds.
- 22. The bond formed by the transfer of electrons from one atom to another.
- 23. A.K.A The right side.
- 24. An atom that has become charged by gaining or losing one or more electrons.
Down
- 1. A group of atoms with a charge.
- 4. Involves planning a series of data-gathering operations that will provide a basis for testing a hypothesis or answering a question.
- 7. All atoms we start with must be accounted for. However they may change their ________________.
- 8. Are substances that form in a chemical reaction.
- 12. A bond formed by two or more atoms sharing one or more pairs of electrons.
- 16. You start balancing the _________ when you are balancing reactions.
- 19. A positively charged ion, the result of losing one or more electrons.
- 20. The opposite of Acid.
- 21. Something that is lost or gained in every chemical reaction.