A) cannot see stars during the day |
B) cannot see stars at all |
C) can see stars during the day opposite the sun |
D) can see stars during the day in all directions |
D) can see stars during the day in all directions |
1). The sun appears deep orange-red before it sets because
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2). Soap bubbles show multiple colours when viewed in white light because of
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3). The technique of recording and reproducing three-dimensional images of objects is known as
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4). When a wave goes from one place to another, it transports
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5). The pitch (or shrillness) of a sound is determined by its
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6). A woman's voice is shriller than a man's due to
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7). The loudness of a sound wave is determined by its
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8). Sound travels at maximum speed in
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9). Sounds cannot travel through
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10). The speed of sound will be highest in
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