Science

8th

grade

Image

SOUND AND LIGHT WAVES

97
plays

28 questions

Show Answers
See Preview
  • 1. Multiple Choice
    30 seconds
    1 pt

    A scientist is using a color filter in her experiment. What would be true if she was using a green color filter?

    The color filter will only absorb green light.

    The color filter will only transmit colors of light other than green.

    Objects seen through a green filter will look green if the objects absorb green light.

    Non-green objects will appear black because other wavelengths are absorbed by the filter.

  • 2. Multiple Choice
    30 seconds
    1 pt

    What causes an object to appear black?

    The object reflects black wavelengths.

    The object absorbs black wavelengths.

    The object reflects all wavelengths of light.

    The object absorbs all wavelengths of light.

  • 3. Multiple Choice
    30 seconds
    1 pt

    Two objects (A and B) are placed on a table. Object A reflects red light and absorbs all other colors, while object B reflects green light and absorbs all other colors. What colors will the objects appear?

    Object A will appear red, and object B will appear green.

    Object A will appear black, and object B will appear white.

    Object A will appear white, and object B will appear black.

    Object A will appear green, and object B will appear red.

  • Answer choices
    Tags
    Answer choices
    Tags

    Explore all questions with a free account

    Already have an account?