Carbon dating findings show that the fjord was free of glacial ice approximately 6,500 years ago. Carbon dating has shown that there was human activity going back 20 000 years. In this case, carbon dating and similar techniques are used to determine the age of the sample.

How do you use carbon dating in a sentence?

1. They used carbon dating tests to authenticate the claim that the skeleton was 2 million years old. 2. Carbon dating provides the archaeologist with a basic chronological framework.

What is carbon dating and its use?

Carbon-14 dating, also called radiocarbon dating, method of age determination that depends upon the decay to nitrogen of radiocarbon (carbon-14). Radiocarbon decays slowly in a living organism, and the amount lost is continually replenished as long as the organism takes in air or food.

Can you break an atom and have it still be the same element?

Essentially, it is the smallest possible part of an element that still remains the element. Under normal circumstances an atom can be broken down into any smaller particles, but we humans, have devised ways to break the atom apart.

Which two gases Cannot be broken down by chemical means?

Answer Expert Verified The answer is (2) CO and NH3. The chemical reaction can only break down chemical bonds between atoms inside the molecule. The He and Xe is consists of one atom only, so they can not be broken down by chemical means.