Electromagnetic Radiation

question 62

Multiple Choice

Electromagnetic radiation

• A) has only the properties of waves.
• B) can behave both as a wave and as a particle.
• C) can only travel in a dense medium.
• D) is the same as a sound wave.
• E) has nothing in common with radio waves.

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Definitions:

Pubertal Development

The physical changes during adolescence that lead to sexual maturity, including growth spurts and development of secondary sexual characteristics.

Hormones

Chemical messengers that are manufactured by the endocrine glands, travel through the bloodstream, and affect other tissues.

Puberty

A developmental stage where an individual undergoes physical changes leading to sexual maturity and the capability of reproduction.

Role Confusion

Uncertainty about one's place or identity within society or one's personal life.