A Way to Demonstrate to Yourself That Light Is a Wave

question 94

Multiple Choice

A way to demonstrate to yourself that light is a wave is by

• A) allowing light to reflect from a mirror.
• B) observing the light that passes through a narrow space between your fingers.
• C) using a prism to separate light into its various components.
• D) allowing light from two flashlights to strike a screen.
• E) observing light as it bends while passing from air into water.

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Definitions:

Active Transport

The movement of molecules across a cell membrane from a region of lower concentration to one of higher concentration, requiring energy.

Cell Membrane

The structure that surrounds and encloses a cell.

Lipids

A group of naturally occurring molecules that include fats, waxes, sterols, fat-soluble vitamins (such as vitamins A, D, E, and K), monoglycerides, diglycerides, triglycerides, phospholipids, and others.

Carbohydrates

Organic compounds occurring in foods and living tissues, including sugars, starch, and cellulose, which provide energy or contribute to structure.