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February 21 and 22, 2012WarmUp: Get out a computer (pay attention to the # slot).
Log on to Discovery Education and complete the POSTTEST. Click on "completed assignments" and compare your scores.
ClassWork: 1) Review/Recovery Unit Five Test
2) If Recovery is not necessary, complete "Karyotyping Lab"
3) Using the Periodic Table Notes
Homework: What is chemistry? What is the periodic table?
February 23 and 24, 2012WarmUp: The Atoms Family Album
ClassWork: 1) Continue using the Periodic Table Notes2) Organizing the elements
Homework: Organizing the Elements Worksheet
Fill in the missing group and period numbers. Examine the entry for Neon on the periodic table. What does each piece of information mean? Write your answer in the boxes.
NeNeon
10
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Oxygen, carbon, and hydrogen make up over 90% of the human body. Where are these elements in the periodic table?
m oxygen carbon hydrogen
chemical symbol
atomic number
periodgroup 2
O
8
2
16
C
6
2
14
H
1
1
1
reveal
Elements are organized in the periodic table according to increasing atomic number.
Atomic number is the number of electrons in an atom of an element.
Elements in the periodic table are grouped as either metals or metalloids.
Place a beside each statement that is true and an beside each statement that is false.
Classify each element as a metal, metalloid, or nonmetal.
Silicon is in computer chips.
Copper is in pennies.
Carbon is in all organisms.
metalloid metal
nonmetal
Look for sodium and potassium in the periodic table. Compare and contrast sodium and potassium.
Hint
potassiumsodium
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February 24, 2012
Nucleus Arcade
First Energy Street
Energy Freeway
Energy Superhighway
What is chemistry?
What is the periodic table?
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Compounds are composed of elements.
Let's identify the elements in these common compounds. Water is composed of _________,
which is a _________, and ________, which is a __________.
Water has the chemical formula H2O.
Table salt is composed of _________, which is a _________, and ________, which is a __________.
Table salt has the chemical formula NaCl.TABLE S
ALT
1 kg
sodiumchlorinehydrogen
oxygennonmetalmetal
Drag and drop the correct terms to complete the sentences.
Let's explore more about the periodic table on the following page.
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The following pages provide answers to the activities.
Fill in the missing group and period numbers.
2
1
3 4 5 6 7 8 9 10 11 12
1413 15 16 17
181
2
3
4
5
6
7
Examine the entry for Neon on the periodic table. What does each piece of information mean? Write your answer in the boxes.
NeNeon
10atomic number
elementname
elementsymbol
Look for sodium and potassium in the periodic table. Compare and contrast sodium and potassium.
Hint
potassiumsodium
chemical symbol is NaPeriod 3
atomic number is 11
metalsGroup 1
chemical symbol is KPeriod 4
atomic number is 19
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February 24, 2012
Water is composed of _________, which is a _________, and ________, which is a __________.
Water has the chemical formula H2O.
Table salt is composed of _________, which is a _________, and ________, which is a __________.
Table salt has the chemical formula NaCl.TABLE S
ALT
1 kg
sodiumchlorinehydrogen
oxygennonmetalmetal
Drag and drop the correct terms to complete the sentences.
sodiummetal chlorinenonmetal
hydrogennonmetal oxygennonmetal