Make a ball of clay and embed small beads throughout it. The plum pudding model.
Answer:
an ice cube and paper cube with the same dimensions
Explanation:
an example is an ice cube and a cube with the same dimensions made of paper. these have the same volume, but different masses because the particles are packed differently and in different amounts.
Some chemical changes can be reactive through another chemical change?
Answer:
CaS
Explanation:
calcium is Ca2+ and sulfur is S2- because the charges are equal you only need one of each atom, so the answer is CaS
<span>plagioclase feldspars have striations and potassium feldspars don't have striations</span>
