World Book Trivia Quiz For Kids--11/26-gemstones
- 1.
Most gemstones are _______________.
- A.
Minerals
- B.
Vitamins
- C.
Electrolytes
Correct Answer
A. MineralsExplanation
Most gems are minerals, materials that come from the earth. But some gems come from plants or animals. For example, pearls are formed in the shells of oysters. Amber comes from ancient pine trees. Coral comes from the skeletons of tiny sea animals.Rate this question:
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- 2.
What makes gems sparkle?
- A.
Glitter
- B.
Bending of the sun rays
- C.
Fluorescence
Correct Answer
B. Bending of the sun raysExplanation
Gems sparkle because they bend light rays. Some gems bend light more than others. The more a gem bends light rays, the more it sparkles. Diamonds are some of the most brilliant, sparkling gems.Rate this question:
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- 3.
Generally, which type of gemstones are more expensive?
- A.
Lab-created
- B.
Polished
- C.
Natural
Correct Answer
C. NaturalExplanation
Natural gems can be very expensive. Scientists have learned to make rubies, emeralds, and sapphires in laboratories.Rate this question:
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- 4.
Which gemstone is the birthstone for November?
- A.
Opal
- B.
Topaz
- C.
Ruby
Correct Answer
B. TopazExplanation
A birthstone is a jewel that is special to a month of the year. It is supposed to bring good luck to anyone born that month. November's birthstone is topaz.Rate this question:
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- 5.
The biggest diamond ever found called the Cullinan was found in ________________.
- A.
South Africa
- B.
Israel
- C.
India
Correct Answer
A. South AfricaExplanation
The size of a diamond is measured by its weight in carats. One carat equals 200 milligrams. The biggest diamond ever found was called the Cullinan. It was found in 1905 in South Africa. It weighed 3,106 carats, or about 1 1/3 pounds (0.6 kilogram). It was cut into 9 large gems and 96 smaller stones.Rate this question:
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- 6.
Which gemstone has been used in carvings for over 3,000 years?
- A.
Emerald
- B.
Pearl
- C.
Jade
Correct Answer
C. JadeExplanation
Jade is a valuable stone with beautiful colors. It is known for its strength and hardness. The Chinese have used jade for fine carvings and jewelry for more than 3,000 years.Rate this question:
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- 7.
Which color is more valuable to have in an emerald?
- A.
Bluish
- B.
Pinkish
- C.
Yellowish
Correct Answer
A. BluishExplanation
The value of an emerald depends on its color and its lack of flaws, or defects. An emerald with a bluish color is worth more than one with a yellowish color. Most emeralds have tiny flaws.Rate this question:
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- 8.
What is NOT a gemstone made from the mineral corundum?
- A.
Sapphire
- B.
Ruby
- C.
Emerald
Correct Answer
C. EmeraldExplanation
Sapphires are hard, clear gems, or jewel stones. They are a kind of mineral known as corundum. The red kind of corundum is called a rubyRate this question:
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- 9.
Pearls are formed inside?
- A.
Mussels
- B.
Clams
- C.
Oysters
Correct Answer
C. OystersExplanation
An oyster is a sea animal with a soft body inside a hard, two-piece shell. Some kinds of oysters can make a beautiful gem called a pearl. Oysters live along coasts in areas with mild water. People catch and eat millions of oysters every year.Rate this question:
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- 10.
Which gemstone is the hardest natural material in the world?
- A.
Tanzanite
- B.
Diamond
- C.
Opal
Correct Answer
B. DiamondExplanation
A diamond is the hardest natural material in the world. It is also one of the most valuable natural materials.Rate this question:
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Mar 16, 2022Quiz Edited by
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Nov 20, 2012Quiz Created by
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