Use the drop-down menus and what you have learned about potassium-argon dating to complete the sentences.

Question

Revolt · Accepted Answer

Radioactive dating can be compared to an hourglass, with the elements on the top.:

unstable

Scientists compare in the rock to determine its age.:

parent and daughter elements

Potassium-argon dating is ideal for dating and rock.:

igneous

Potassium-argon dating is ideal for dating and rock.:

ancient

Absolute Dating