IV. EVALUATION: A. Match the elements and compounds in COLUMN A with their uses in COLUMN B by writing the letter before each item.
COLUMN A COLUMN B
1.Copper a.soft metallic chemical element found in marble, limestone and chalk
2. Aluminum b.light metal used in making airplanes, buildings pots and pans,etc.
3.Calcium c.metals used for electric wires, pots and pans,
4. Methane d.used in fertilizer production, revives fainting patients
5.Ammonia e.fuel found in natural gas
COLUMN A COLUMN B
1.Copper a.soft metallic chemical element found in marble, limestone and chalk
2. Aluminum b.light metal used in making airplanes, buildings pots and pans,etc.
3.Calcium c.metals used for electric wires, pots and pans,
4. Methane d.used in fertilizer production, revives fainting patients
5.Ammonia e.fuel found in natural gas
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Answer:
1) Copper - C. metals used for electric wires, pots and pans,
2) Aluminum - B. light metal used in making airplanes, buildings pots and pans,etc.
3) Calcium - A. soft metallic chemical element found in marble, limestone and chalk
4) Methane - E. fuel found in natural gas
5) Ammonia - D. used in fertilizer production, revives fainting patients