The Longest Wavelengths on the Electromagnetic Spectrum Are_____

question 30

Multiple Choice

The longest wavelengths on the electromagnetic spectrum are_____ .

• A) infrared
• B) gamma
• C) ultraviolet
• D) radio

---

Definitions:

Control Variable

An element that is kept constant or regulated to minimize its impact on the outcome of an experiment.

Naturalistic Observation

An investigative technique where individuals are watched in their natural surroundings without any interference from the person conducting the study.

Playgrounds

Outdoor areas designed for children to play, often equipped with recreational structures like slides and swings.

Researcher

A person who conducts academic or scientific studies to gain new knowledge and understanding in a specific field.