In an experiment a student measured the maximum mass of sugar in grams that can dissolve in 100 mL of water at five different temperatures. (You will answer questions below using this experiment and graph. Hint: Use Units)

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.

Asolid that forms and separates from a liquid mixture is called

What is the number of neutrons in an atom with atomic mass of 35