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Chapter 1 Review

Chapter 1 Review. Test Tomorrow!. A __________ consists of two or more elements that are chemically combined. A compound consists of two or more elements that are chemically combined. A _______ property can be observed without changing the substances identity.

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Chapter 1 Review

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  1. Chapter 1 Review Test Tomorrow!

  2. A __________ consists of two or more elements that are chemically combined.

  3. A compound consists of two or more elements that are chemically combined.

  4. A _______ property can be observed without changing the substances identity.

  5. A physical property can be observed without changing the substances identity.

  6. What is the symbol for carbon? C

  7. What is the symbol for calcium? Ca

  8. What is the symbol for copper? Cu

  9. What is the symbol for nitrogen? N

  10. What is the symbol for sodium? Na

  11. Who first organized the periodic table? Mendeleev

  12. Who discovered the nucleus of the atom? Rutherford

  13. Who discovered the electron? JJ Thomson

  14. Who developed the Law of Definite Proportions? Proust

  15. Mendeleev’s periodic table is ordered by increasing ___________.

  16. Mendeleev’s periodic table is ordered by increasing atomicmass.

  17. What experiment did we simulate using a marble and a wooden board? Rutherford’s Gold Foil Experiment

  18. What is the pH range for acids? 0-6.9

  19. What is the shortcut to remember the colors of the visible spectrum in order of lowest energy to highest? ROY G BIV

  20. What is the top of a wave called? crest

  21. What is the bottom of a wave called? trough

  22. What will you type on your calculator if you need to input: 6 x 10-3 6 E - 3

  23. Identify the following as a physical or a chemical property: color physical

  24. Identify the following as a physical or a chemical property: density physical

  25. Identify the following as a physical or a chemical property: melting point physical

  26. Identify the following as a physical or a chemical property: ability to tarnish chemical

  27. Identify the following as a physical or a chemical property: ability to rust chemical

  28. Identify the following as a physical or a chemical property: pH physical

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