Carbon 14 dating for kids

These rocks are If this method doesn’t work on rocks the ages of which we know, how can we trust it to work on rocks of unknown age?

Even many archaeologists don’t think “carbon dating” is completely accurate all the time.

When these (and other) problems are then taken into account, a scientist can interpret the result of the carbon dating within a Biblical timeframe, but even so, these results can not be used to the age of once-living things.

When they find one, they gather a sample of the hardened lava and send it off to a laboratory to test it for radioactive elements.

When a volcano erupts, hot, molten rock (called “lava”) from deep inside the Earth is released. Elements are the “building-blocks” of the universe (for example, water is made from the elements hydrogen and oxygen).

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After all, the scientists haven’t been around that long, have they?

There are a variety of different ways to figure out how old an object is.

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Some elements (we’ll call them “A”) in the lava are radioactive, which means that they change into other elements (we’ll call these “B”).

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