____ Are Devices Used to Change Direct Current into Alternating

question 7

Multiple Choice

____ are devices used to change direct current into alternating current.

• A) Inverters
• B) Oscillators
• C) Rectifiers
• D) Transformers

---

Definitions:

Memory-enhancing Drug

Medication or supplements aimed at improving or augmenting memory function.

Caffeinated

Contains caffeine, a stimulant to the central nervous system, giving temporary improvements in physical or mental functions.

Experimental Group

A group of subjects in an experiment who are exposed to the variable under investigation, to test a hypothesis.

Confirm

To establish the truth, accuracy, validity, or genuineness of something.