Across
- 4. figure, a number that expresses a magnitude to a specified degree of accuracy
- 8. a solid that is produced by a chemical reaction in solution
- 9. notation, method that expresses the number multiplied by 10 and the appropriate power
- 11. fusion, reaction in which the nuclei of one atom combines with the nuclei of another to form larger nuclei
- 12. smallest particle of a substance that can exist by itself
- 13. element with the properties of both metals nonmetals
- 14. the ability to work without mistakes
Down
- 1. error, experimental value minus the accepted value, divided by the accepted and then multiplied by 100
- 2. data, numerical measurements rather than its words
- 3. data, data in words rather than in numbers
- 5. gases, group 18 in the periodic table with a full outer shell
- 6. heat, the heat required to raise the temperature of the mass given substance by given amount
- 7. number, sum of the protons and neutrons in the nucleus of an atom
- 10. a science that deals with the structure and properties
- 12. number, number of protons in the nucleus in an atom