Understanding that an object's mass, volume, or amount remains the same even if its appearance changes, provided that nothing is added or taken away in the process, is referred to as _____

The CT scanner uses __________ to produce images of the brain

a. X-rays b. magnetic fields c. lasers d. electrodes e. gamma rays

A cognitive tool that is based on physical reality and is used to solve problems involving

deductive reasoning is called a(n) a. exemplar. b. mental model. c. metaphor. d. natural concept. e. premise.