QUICK!! Which of the following statements is true? A. Both liquids and gases are fluids. B. Objects moving through air don't experience friction. C. Temperature is the same as heat. D. Heat is transferred in solids by convection.

When would a bouncy ball have the most potential energy

0.09 moles of sodium sulfate in 12 ml of solution

Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?