A feather has which of these? A. energy B. mass only C. volume only D. mass and volume

A solid element or compound that is found in nature

Is fire hot or cold?

Antoine Lavoisier found that mass was conserved in chemical reactions when he saw that A) heat was released in chemical reactions. B) the products differed greatly from the reactants. C) the mass of the products was the same as that of the reactants.

What would happen if you put two cups of water and add 1 tablespoon of sugar and a table spoon of black pepper?

How many bonds does amonia NH3 have?

The three major groups p On the periodic table are the

Which of the following has the greatest mass, in grams? a. 1 atom of lead (Pb) b. 0.5 mol copper (Cu) atoms c. 0.3 mol gold (Au) atoms d. 25 atoms of mercury (Hg)

Which one is not a sedimentery rock a.) sandstone b.) limestone c.) quartz d. (coal

Which group is more reactive than the alkaline earth metals?

Why do you not want any of the water on the outside of the test tube to drip off into the calorimeter?