3 When a chemical hange occurs, no new matter is made and no matter is destroyed. This is a pattem in nature.
Sientists know that they can expect the amount of matter to be the sarne befare and after the hange. Which of these
is used to describe what happens to matter in a chermical change?
A a hypothesis
B. a scientific law
C. a scientific theary
D. scientific skepticism

Identify which properties could correspond to solids, plasmas, or both. maintain a unique shape. collide infrequently with other particles. have very high velocities. conduct electricity. protons. have a low temperature. has long-range order.

Why can water dissolve many ionic compounds

Which statement explains which component is likely to be more powerful in explaining a scientific phenomenon? a) component c, because a theory is often passed on possibility and not certainty b) component d, because a hypothesis is often based on possibility not certainty c) component c, because the ability to explain several occurrences in the natural world is a characteristic of a hypothesis d) component d, because the ability to explain several occurrences in the natural world is a characteristic of a theory