Pros and cons of dating objects with carbon 14 articles

These include the uranium-thorium method, the potassium-argon method, and the rubidium-strontium method. Thermoluminescence (pronounced ther-moeloo-mi-NES-ence) dating is very useful for determining the age of pottery.When a piece of pottery is heated in a laboratory at temperatures more than 930°F (500°C), electrons from quartz and other minerals in the pottery clay emit light.

Cosmic rays: Invisible, high-energy particles that constantly bombard Earth from all directions in space.

Relative dating methods are used to determine only if one sample is older or younger than another.

Absolute dating methods are used to determine an actual date in years for the age of an object.

This method is based on the assumption (which nearly always holds true) that deeper layers of rock were deposited earlier in Earth's history, and thus are older than more shallow layers.

The successive layers of rock represent successive intervals of time.

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