1. Daily Warm-Up Monday, Oct 10 1.Round the following to 3 sig figs and write in scientific notation: 1,367,000,980 1.37x10 9 0.020456688 2.05x10 -2 1,000 1.00x10 3

2. Daily Warm-Up Tuesday, Oct 11 TEST

3. Daily Warm-Up Wednesday, Oct 12 PSAT

4. Daily Warm-Up Thursday, Oct 13 1.Identify the following as a physical or chemical change: Breaking a pencil physical Leaves turning color chemical Milk going sour chemical

5. Daily Warm-Up Friday, Oct 14 1.Complete the following chart: Element # of protons Atomic # (Z) Carbon6 Phosphorus15 Gold79

6. Daily Warm-Up Friday, Oct 14 1.Complete the following chart: Element # of protons Atomic # (Z) Carbon66 Phosphorus1515 Gold7979

7. Daily Warm-Up Monday, Oct 17 1.Complete the following chart: Nuclide p+p+p+p+ n0n0n0n0 e-e-e-e- Mass # Oxygen - 88 Carbon - 14 14 - 23 - 231123

8. Daily Warm-Up Monday, Oct 17 1.Complete the following chart: Nuclide p+p+p+p+ n0n0n0n0 e-e-e-e- Mass # Oxygen - 16 88816 Carbon - 14 68614 Sodium - 23 11121123

9. State the number of protons, neutrons, and electrons in each of these ions. State the number of protons, neutrons, and electrons in each of these ions. 39 K + 16 O -241 Ca +2 198 20 198 20 #p + ___________________ #n o ___________________ #e - ___________________ Daily Warm-Up Wednesday, Oct 19 19 10 8 8 18 20 18 21 20

10. Write the symbol form for the following atoms or ions: A. 8 p +, 8 n, 8 e - ___________ B.17p +, 20n, 17e - ___________ C. 47p +, 60 n, 46 e - ___________ Daily Warm-Up Thursday, Oct 20

11. Write the symbol form for the following atoms or ions: A. 8 p +, 8 n, 8 e - 16 O ___________ 8 B.17p +, 20n, 17e - 37 Cl ___________ 17 C. 47p +, 60 n, 46 e - 107 Ag 1+ ___________ 47

12. Daily Warm-Up Friday, Oct 21 1.List the names of the following groups: Group 2 Alkaline Earth Metals Group 4A Carbon Family Group 8A Noble Gases