Front

What is white light?

Back

A mix of different wavelengths.

Front

What is the speed of light in a vacuum?

Back

186,000 miles per second.

Front

What is the missing word in the passage: 'In the absence of light, the world is ______.'

Back

dark.

Tags

CCSS.RI.2.4

CCSS.RI.3.4

CCSS.RI.4.4

CCSS.RL.3.4

CCSS.RL.4.4

Front

How does light from the sun travel?

Back

In waves.

Front

What is the greatest source of light for Earth?

Back

The sun.

Front

What are the primary colors of light?

Back

Red, green, and blue.

Front

What is the phenomenon called when light bends as it passes through different mediums?

Back

Refraction.

Front

What is the term for the range of wavelengths of electromagnetic radiation visible to the human eye?

Back

Visible spectrum.

Front

What is the relationship between wavelength and frequency of light?

Back

They are inversely related; as wavelength increases, frequency decreases.

Front

What is the process by which plants use sunlight to synthesize foods?

Back

Photosynthesis.