Steel is element, compound, heterogeneous mixture, solution, suspensión or coloideo.

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit

The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these