The Idea That Light Has Both Wave and Particle Properties

question 30

Multiple Choice

The idea that light has both wave and particle properties is accepted because

• A) theory and experiment agree.
• B) it is in accord with common sense.
• C) it was revealed to Einstein in a dream.
• D) photons have actually been seen.

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Definitions:

Heart Defects

Abnormalities in the heart's structure that are present from birth, affecting its overall function and efficiency.

Mercury

A chemical element (symbol Hg) that is a heavy, silvery d-block element known for being the only metallic element that is liquid at standard conditions for temperature and pressure.

Motor Milestones

Developmental achievements relating to a child's physical ability to move and manipulate their environment, including crawling and walking.

Sitting Up

The physical milestone in infant development where a baby can hold up their head and maintain an upright posture without support.