Physics, 20.09.2019 16:40 Naysa150724
What is the first step a scientist usually take to solve a problem?
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An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?
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Physics, 22.06.2019 11:30
If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?
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Physics, 22.06.2019 15:30
This is the number of complete movements of a wave per second.
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Physics, 22.06.2019 21:30
Which of the following best describes the circuit shown below?
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What is the first step a scientist usually take to solve a problem?...
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