Science 10 Quizbee

This is the number of waves per unit time.

• A. Frequency

• B. Trough

• C. Crest

• D. Wavelength

Which two waves lie at the ends of the visible spectrum?

• A. Infrared and Ultra-violet rays

• B. Radio waves

  and X-rays          

• C. X-rays and Gamma rays         

• D. Radio waves and Microwaves

This is the distance between one point of a wave to the same point in the next wave.

• A. Crest

• B. Frequency

• C. Trough

• D. Wavelength

In the visible spectrum, which color has the longest wavelength?

• A. Green

• B. Yellow

• C. Red

• D. Violet

Kinds of lens which corrects nearsightedness.

• A. Convex lens

• B. Concave

• C. Lens

• D. Objective

Kinds of lens which corrects nearsightedness.

• A. Convex

• B. Concave

• C. Lens

• D. Objective

It view a large object at very far distance.

• A. Camera

• B. Objective

• C. Telescope

• D. Microscope

What optical instrument that compared to human eye?

• A. Lens

• B. Camera

• C. Telescope

• D. Microscope

What part of camera that serves as screen where the image is firm?

• A. Flash

• B. Lens

• C. Film

• D. Shutter

Kinds of lens which corrects farsightedness.

• A. Concave

• B. Convex

• C. Lens

• D. Objectives