The Periodic Table
Test Chemistry
Directions: Please draw and, complete the Periodic Table according to the key, complete the chart and answer all remaining questions neatly on separate loose leaf paper in your very own handwriting.
KEY…Color the above periodic table using the key below:
Alkali Metals – red
Alkaline Earth Metals – orange
Transitional Metals – yellow
Semimetals or metalloids – green
Halogens – blue
Noble Gases – purple
Lanthanide series – red dots
Actinide series – blue dots
Using your vast knowledge of atomic particles, complete the chart below.
Atomic Symbol | Atomic Number | Protons | Neutrons | Electrons | Atomic Mass | Charge |
Pb | 82 | +2 | ||||
34 | 79 | 0 | ||||
24 | 21 | |||||
10 | 9 | 0 | ||||
41 | 35 | 93 | ||||
P | 15 | -3 | ||||
Rb | 85 | +1 | ||||
46 | 106 | 0 | ||||
76 | 114 | 72 | ||||
19 | 39 | 0 | ||||
Mo | 36 | 96 | ||||
106 | 106 | 265 | ||||
87 | 223 | 0 | ||||
Hg | 78 | |||||
54 | 131 | 0 |
On a separate sheet of paper, answer the following questions.
- Use electronegativity to explain ionic, covalent and polar covalent bonding.
- How does acid rain develop and explain what problems it might cause aquatic life, plant life, old and new building structures and human health.
- Explain why this statement is true…life on this planet would not be possible if water were not a polar molecule.
- Describe the difference between adhesion and cohesion; then, use cohesion to explain surface tension.
- How do detergents make the “universal solvent” better at cleaning?
- Explain the following pollutants; chemical, physical, radioactive and pathogenic.
- How does water become “potable” and how is it purified?
- Explain how we can have a water shortage when Earth is known as a “water planet”?
- There were two “oil shocks” in the seventies, one in 1973 and another in 1979. Explain what caused the shocks and what effect it had on the American public and economy. Please suggest a realistic way our country can save ourselves from this type of disaster again.
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Category: Sample Questions