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15
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In uranium - 235 what does 235 represent?
Atomic mass number
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monster
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seesaw
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fairy
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baam
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How is the atomic number of an element calculated?
The atomic number of an element is equal to the number of protons.
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How many Protons does Tantalum have?
73
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How many Neutrons does Nitrogen-15 have?
8
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An atom has 6 protons, 10 neutrons, and 6 electrons. What is its atomic number?
6
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What is the procces of emitting ionising radiation called?
radioactive decay
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How many Neutrons does Caesium-137 have?
82
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trap
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star
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fairy
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baam
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15
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Isotopes have a different number of......
neutrons
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thief
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fairy
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fairy
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lifesaver
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Which isotope of carbon is used in radiocarbon dating?
Carbon-14. Because carbon-14 is a radioactive isotope that decays over time, organisms with less carbon-14 are older due to radioactive decay.
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What is a radioisotopes?
Unstable isotopes that are radioactive
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How many Neutrons does Cobalt-60 have?
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What are the three subatomic particles that make up an atom?
Proton, neutrons, and electrons.
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What are the three types of Radioactive Decay?
Alpha, Beta (-), Beta (+)
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