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Worksheets(2022-2023) SCENCE 6- A&B Quiz #2
Total questions: 15
Worksheet time: 5mins
1. Use as a material for jewelry and art.
a. Gold
b. Silver
c. Bronze
2. Used to galvanize steel and iron.
a. Metal
b. Zinc
c. Non metal
3. Used in fluorescent lighting tubes.
a. Argon
b. Antimony
c. Aluminum
4. The most abundant element in the universe; present in water.
a. Helium
b. Hydrogen
c. Water
5. Used in alloys, flame retardants, and electronics.
a. Aluminum
b. Argon
c. Antimony
6. Used in electrical wings.
a. Copper
b. Chloride
c. Chlorine
7. Semiconductors in devices.
a. Sodium
b. Silicon
c. both
8. Component of ozone.
a. Oxygen
b. Hydrogen
c. Both
9. Commonly used as bleach and disinfectant.
a. Chlorine
b. Zonrox
c. Domex
10. Most commonly used metal for industries.
a. Steel
b. Iron
c.Copper
11. Air is a mixture of gases?
a. True
b. False
12. Metals are elements that are malleable, ductile and electrical conductors.
a. True
b. False
13. Nonmetals are elements that are brittle, dull and mainly insulators.
a. True
b. False
14. Metalloids are also known as semimetals.
a. True
b. False
15. The elements are classified into 118 groups.
a. True
b. False
