What is an example of adding energy to a substance and causing a physical change?

What is the difference between electrically neutral objects and electrically charged objects

Which of the following is a characteristic shared by both electron and light microscopes? a. they both employ the use of objective lenses. b. both microscopes require an internal camera to visualize the specimen. c. both microscopes have a resolving power of 0.01 nm. d. they both utilize white light to magnify the specimen.

Why does a collision with an airbag cause less damage than a collision with a steering wheel