Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
7 Cards in this Set
- Front
- Back
|
How does a mirror reflect light?
|
at the same angle and in the opposite direction
|
|
|
Explain how sound waves reflect and refract.
|
When you hear an echo, sound waves are reflected. Sound waves are refracted, when they travel through different states of matter or when the temperature changes.
|
|
|
What did Robert Boyle do?
|
he proved that sound needs air particles to be heard
|
|
|
When you mix red, yellow, and blue paint, what color do you get?
When you mix the same colors of light, what color do you get? |
Paint-Black
Light-White |
|
|
Explain the difference between laser and ordinary light
|
Ordinary-the light waves are spread out
Laser-the light waves are concentrated into a beam of light. |
|
|
List the colors of light in order
|
ROYGBIV-
Red, orange, yellow, green, blue, indigo, violet |
|
|
List the electomagnetic scale from least to greatest
|
RIVUXG-
Radio, infrared, visible, ultraviolet, x-ray, gamma rays |
