What keeps the stars in the galaxy from moving apart?

Organisms that must eat to obtain energy

What is a committee called that is organized whenever the two house of congress diffrent versions of the same bill?

What happens to particles as they are heated or cooled, Kinetic Theory of Matter?

A sample of metal has a mass of 21.75g and a volume of 6.60mL. What is the density of this metal g/cm^3

A temperature change in a reaction indicates a. physical change b. no change c. a chemical change d. a positive change

Refrigerators are usually kept at about 5°C, while room temperature is about 20°C. If you were to take an ""empty"" sealed 2-liter soda bottle at room temperature and place it in the fridge, would you expect it to contract to one-fourth its original

You want to analyze a cadmium nitrate solution. what mass of naoh is needed to precipitate the cd2 + ions from 32.7 ml of 0.499 m cd (no3) 2 solution?

How much is 35° C in F?

Which describes a precipitate in a chemical reaction? a a gaseous product formed from aqueous reactants b a solid reactant that forms aqueous product c a gaseous reactant that forms aqueous products d a solid product formed from aqueous reactants

Prepare a solution that is 0.1 M acetic acid and 0.1 M sodium acetate by measuring out 5.0 mL of the 1.0 M acetic acid solution and 5.0 mL of the 1.0 M sodium acetate solution in a 100 mL graduated cylinder, diluting the 10.