Term
|
Definition
| sound is a disturbance that travels through a medium as a _________ wave. |
|
|
Term
|
Definition
| a mixture of sound waves that do not sound pleasing together is called ________ |
|
|
Term
|
Definition
| Loudness, or sound level, is measured in units called ________ |
|
|
Term
|
Definition
| Sound waves with frequencies below the normal human range of hearing are called _________. |
|
|
Term
|
Definition
| The ________ between the sound source and the listener affects ________ |
|
|
Term
|
Definition
| some bats use ____________ to locate food and to navigate. |
|
|
Term
|
Definition
| The ___ of a sound that you hear depends on the sound wave's ________. |
|
|
Term
|
Definition
| the primary colors of light are ___,_____, and ______. |
|
|
Term
| two primary colors of light combined, produce a secondary color |
|
Definition
| Any ___________________________ in equal amounts _______________. |
|
|
Term
|
Definition
| Colored substances that are used to color other materials are called ________. |
|
|
Term
|
Definition
| Frosted glass and wax paper are ______. |
|
|
Term
|
Definition
| when the surface of a mirror curves inward, like the inside of a bowl, it is called a __________. |
|
|
Term
|
Definition
| when light passes from air into water the light ______ ______. |
|
|
Term
|
Definition
| under blue light, a tomato would appear _____. |
|
|
Term
|
Definition
thinner at the center,
-focal point is on the LEFT side
-corrects nearsightedness |
|
|
Term
|
Definition
thicker in the middle.
-focal point is on the RIGHT side
-corrects farsightedness |
|
|
