Daily Warm-UpDaily Warm-UpMonday, Oct 10Monday, Oct 10

1.1. Round the following to 3 sig figs and Round the following to 3 sig figs and write in scientific notation: write in scientific notation:

1,367,000,9801,367,000,9801.37x101.37x1099

0.0204566880.0204566882.05x102.05x10-2-2

1,0001,0001.00x101.00x1033

Daily Warm-UpDaily Warm-UpTuesday, Oct 11Tuesday, Oct 11

TESTTEST

Daily Warm-UpDaily Warm-UpWednesday, Oct 12Wednesday, Oct 12

PSATPSAT

Daily Warm-UpDaily Warm-UpThursday, Oct 13Thursday, Oct 13

1.1. Identify the following as a physical or Identify the following as a physical or chemical change: chemical change:

Breaking a pencilBreaking a pencilphysicalphysical

Leaves turning colorLeaves turning colorchemicalchemical

Milk going sourMilk going sourchemicalchemical

Daily Warm-UpDaily Warm-UpFriday, Oct 14Friday, Oct 14

1.1. Complete the following chart: Complete the following chart:

ElementElement # of protons# of protons Atomic # (Z)Atomic # (Z)

CarbonCarbon 66

PhosphorusPhosphorus 1515

GoldGold 7979

Daily Warm-UpDaily Warm-UpFriday, Oct 14Friday, Oct 14

1.1. Complete the following chart: Complete the following chart:

ElementElement # of protons# of protons Atomic # (Z)Atomic # (Z)

CarbonCarbon 66 66

PhosphorusPhosphorus 1515 1515

GoldGold 7979 7979

Daily Warm-UpDaily Warm-UpMonday, Oct 17Monday, Oct 17

1.1. Complete the following chart: Complete the following chart:

NuclideNuclide pp++ nn00 ee-- Mass #Mass #

Oxygen Oxygen -- 88 88

Carbon - 14Carbon - 14 1414

- - 2323 1111 2323

Daily Warm-UpDaily Warm-UpMonday, Oct 17Monday, Oct 17

1.1. Complete the following chart: Complete the following chart:

NuclideNuclide pp++ nn00 ee-- Mass #Mass #

Oxygen Oxygen - 16- 16 88 88 88 1616

Carbon - 14Carbon - 14 66 88 66 1414

Sodium - Sodium - 2323 1111 1212 1111 2323

State the number of protons, neutrons, State the number of protons, neutrons, and electrons in each of these ions. and electrons in each of these ions.

3939 K K++ 1616O O -2-2 4141Ca Ca +2+2

1919 8 8 20 20

#p#p++ ______ ______ ____________ _______ _______

#n#noo ______ ______ ____________ ______________

#e#e-- ______ ______ ____________ ______________

Daily Warm-UpDaily Warm-UpWednesday, Oct 19Wednesday, Oct 19

19

10

8

8

18

20

18

21

20

Write the symbol form for the following Write the symbol form for the following atoms or ions:atoms or ions:

A. 8 pA. 8 p++, 8 n, 8 e, 8 n, 8 e-- ___________ ___________

B.B. 17p17p++, 20n, 17e, 20n, 17e-- ___________ ___________

C. 47pC. 47p++, 60 n, 46 e, 60 n, 46 e- - ______________________

Daily Warm-UpDaily Warm-UpThursday, Oct 20Thursday, Oct 20

Write the symbol form for the following Write the symbol form for the following atoms or ions:atoms or ions:

A. 8 pA. 8 p++, 8 n, 8 e, 8 n, 8 e-- 16 16OO ___________ ___________ 88

B.B. 17p17p++, 20n, 17e, 20n, 17e-- 37 37ClCl

___________ ___________ 1717

C. 47pC. 47p++, 60 n, 46 e, 60 n, 46 e- 107- 107AgAg1+1+

___________ ___________ 4747

Daily Warm-UpDaily Warm-UpFriday, Oct 21Friday, Oct 21

1.1. List the names of the following groups: List the names of the following groups:

Group 2Group 2Alkaline Earth MetalsAlkaline Earth Metals

Group 4AGroup 4ACarbon FamilyCarbon Family

Group 8AGroup 8ANoble GasesNoble Gases