What is an alpha particle? a particle that has the same mass as an electron but the opposite charge. a very fast, high-energy electron. a helium nucleus without its electron cloud. a subatomic particle created by bombardment of a positron with a neutron. pure energy of a certain wavelength.
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Physics, 22.06.2019 17:40
A15.75-g piece of iron absorbs 1086.75 joules of heat energy, and its temperature changes from 25°c to 175°c. what is the specific heat capacity of iron?
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Physics, 22.06.2019 18:30
Which form of cell division creates the sperm and egg, resulting in half of the chromosomes as the other cells?
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Physics, 22.06.2019 19:20
Which best describes the difference between internal and thermal energy?
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What is an alpha particle? a particle that has the same mass as an electron but the opposite charge...
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