What are particles of carbon that enter the air when wood or coal are burned?

Can someone tell me a simple way to define bases and acids.

Description of the earths mantle

How and where did the natural elements form?

How does energy from the earth become part of out bodies?

What is the formula for the simplest stable compound formed between fluorine and nitrogen?

After Callie obtained her original results, she wanted to dig deeper. She determined that the germinating corn seed had utilized 100 molecules of glucose in the first few seconds that she performed the experiment.

The mineral vanadinite has the formula pb5 (vo4) 3cl. what mass percent of chlorine does it contain?

What is the energy of a photon of green light with a frequency of 5.76 times 10 to the fourteenth s to the negative one

Which statement describes a physical change? a. A carton of milk souring b. A piece of silver flatware tarnishing c. Dry ice subliming into carbon dioxide d. Two clear solutions forming a precipitate when mixed

What are two types of local winds?