Describe matter, and explain why is light is not classified as matter?

Elements in the noble gas family are considered stable because

I am accessible in most locations on Earth, but certain areas have much more of me. I am perpetually renewed and cause little or no waste or pollution since I am not fuel.

What atom gives your heart energy to beat?

As water evaporates from an open container at 40°C, which one of the following is true? (a) The water becomes warmer as the kinetic energy of the liquid water molecules increases. (b) The water molecules decompose into hydrogen and oxygen molecules.

The steps of the Scientific Method include question, hypothesis, experiment, analysis, and summary. True or False

True of false an unbalanced force cannot change the direction in which an object is moving

What are the primary atoms that make up the scents that we smell?

What happens if sodium sulfide is added to iron (II) sulfide?

What is the lowest energy level that contains d orbitals? O A. 4 O B. 1 O c. 3 O D. 2

What is the nature of the Ca-Cl bond in a molecule of calcium chloride (CaCl2) if the electronegativity value of calcium is 1.0 and that of chlorine is 3.167 O A nonpolar covalent B. moderately polar covalent C.