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Question[ 1/10
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What is often placed in a time capsule for future generations to discover?
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Question[ 2/10
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Which of the following items is NOT commonly found in a time capsule?
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Question[ 3/10
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What is the purpose of a time capsule?
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Question[ 4/10
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Which material is often used to make time capsules?
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Question[ 5/10
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When is a common occasion to bury a time capsule?
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Question[ 6/10
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Which famous landmark had a time capsule buried in its cornerstone in 1795?
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Question[ 7/10
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What is the recommended duration for a time capsule to remain buried before being unearthed?
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Question[ 8/10
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Which famous physicist wrote a famous letter to be included in a time capsule at the 1939 World's Fair?
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Question[ 9/10
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What is the term used for the process of digging up a time capsule?
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Question[ 10/10
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In which country was the oldest known time capsule buried, dating back to 1777?