Home
Ad-Free Teacher/Student
Tests
Log In
Your Tests
Take a User Test
Create a User Test
Our Tests
Grade Levels
6th Grade
7th Grade
8th Grade
Freshman
Sophomore
Junior
Senior
AP Senior
VocabTest.com Material
Based on Words From:
1) Vocabulary Workshop®
Level A
Level B
Level C
Level D
Level E
Level F
Level G
Level H
2) Vocabulary Power Plus®
Book One
Book Two
Book Three
Book Four
3) Wordly Wise 3000®
Book 5
Book 6
Book 7
Book 8
Book 9
Book 10
Book 11
Book 12
Lights and Lasers Test Crossword
Down
:
1) type of energy that comes to Earth from the Sun; can damage skin and cause cancer
2) when a wave is reflected, the angle of incidence is equal to the angle of reflection
4) distance between one point on a wave and the nearest point just like it
6) material through which a wave travels
9) optical telescope that uses a double convex lens to bend the light and form an image at the focal point
10) number of wavelengths that pass a fixed point each second; expressed in hertz(Hz)
12) bending of a wave as it changes speed in moving from one medium to another
13) light waves bounce off a surface back to the light source
Across
:
3) narrow beam of light traveling in a straight line
5) particle that electromagnetic waves sometimes behaves like; has energy that increases as the frequency of the electromagnetic waves increase
7) electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves
8) distance along the optical axis from the center of a mirror or lens to the focal point
11) arrangement of electromagnetic waves according to their wavelengths
14) device for amplifying light and focusing it into an intense beam
15) lens that is thicker at its edges than in the middle
16) degree to which something can be magnified
17) electromagnetic waves with wavelengths that can be detected by human eyes
18) transparent object that has at least one curved surface that causes light to bend
19) lens that is thicker in the middle than at its edges
20) point on the optical axis of a mirror or lens where rays traveling parallel to the optical axis pass through
21) optical telescope that uses a concave mirror to focus light and form an image at the focal point
Create your own Crossword Puzzle for Free!
Show Errors as I Type