A change in the physical state can be brought about1 point(a) only when energy is given to the system(b) only when energy is taken out from the system(c) When energy is either given to, or taken out from the system(d) Without any energy change

Explain why changes of state are physical changes.

Which can happen when energy is transferred from one system to another? A. New energy is created. B. Some energy is destroyed. C. The energy changes form. D. The energy changes into mass.

During a chemical change, which will not happen?(A) New substance formed (B) Energy changes are involved(C) It is a permanent change (D) Only state of the substance is changed

List the ways that energy can be transferred between a closed system and itssurroundings

Identify which energy change involves energy passing from one object or place to another without changing form.Energy transformationEnergy transfer