Questions and Answers
Which of the following is an example of a physical change?
Mixing salt and water
Which of the following is a characteristic of an acid?
Turns blue litmus paper red
Which of the following is an example of a renewable energy source?
Solar power
Who is the ancient Greek philosopher known for proposing the idea of a round earth?
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What is the shape that Pythagoras believed the earth to be?
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Which of the following best describes Pythagoras' belief about the shape of the earth?
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Which ancient Greek philosopher is known for proposing the idea of a round earth?
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What shape did Pythagoras believe the earth to be?
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What is the significance of Pythagoras' belief about the shape of the earth?
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Who is the ancient Greek philosopher known for proposing the idea of a round earth?
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What is the significance of Pythagoras' belief about the shape of the earth?
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What shape did Pythagoras believe the earth to be?
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