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If you began with 300g of a parent isotope, you would have 75g of that isotope after two half–life of that isotope. How many grams are left after 3 half–lives?
Relative Dating
Radioactive decay happens at a relatively constant rate
Hypothesis
Universe
Radiometric dating
element
37.5 g
erosion
Why is radioactive decay used to determine the absolute age of rocks?
Relative Dating
Radioactive decay happens at a relatively constant rate
Hypothesis
Universe
Radiometric dating
element
37.5 g
erosion
An approximate age of something compared to some other event in history is called____________
Relative Dating
Radioactive decay happens at a relatively constant rate
Hypothesis
Universe
Radiometric dating
element
37.5 g
erosion
A process in which the materials of Earth’s surface are loosened, dissolved, or worn away and transported from one place to another is called _________________.
Relative Dating
Radioactive decay happens at a relatively constant rate
Hypothesis
Universe
Radiometric dating
element
37.5 g
erosion
A(n) _____________ is a substance that cannot be broken down into a simpler substance.
Relative Dating
Radioactive decay happens at a relatively constant rate
Hypothesis
Universe
Radiometric dating
element
37.5 g
erosion
________________ is an educated guess.
Relative Dating
Radioactive decay happens at a relatively constant rate
Hypothesis
Universe
Radiometric dating
element
37.5 g
erosion
________________ is a method of determining the absolute age of an object by comparing the relative percentages of a radioactive (parent) isotope and a stable (daughter) isotope.
Relative Dating
Radioactive decay happens at a relatively constant rate
Hypothesis
Universe
Radiometric dating
element
37.5 g
erosion
_____________ is all of space and everything in it including space, stars, and planets.
Relative Dating
Radioactive decay happens at a relatively constant rate
Hypothesis
Universe
Radiometric dating
element
37.5 g
erosion
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