Save
Busy. Please wait.
Log in with Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

light unit

light

QuestionAnswer
What is refraction? Refraction is is moving light being bent.
why does a black shirt appear black? a black shirt appears black because it absorbs all colors of light but reflects the black light.
why does a apple appear red? It appears red because the apple absorbs all colors of light but reflects red light.
what it called when moving light is bent? it is called refraction.
what is reflection? reflection is light that hits a surface and bounces off.
on a lake with lots of little waves light bounces in directions. different
true or false light is the fastest thing in the world? true.
does light travel in straight lines or in waves? light travels in straight lines.
when do shadows form? shadows form when an opaque object is in the way of traveling light.
on a lake that is very calm and smooth the light reflects in the . same dirrection
when light hits an object at a low angle the object appears longer true or false? true.
light is a form of . energy
when you put a pencil in a glass of water it LOOKS broken. true or false true.
can light be absorbed? yes, light can be absorbed.
do opaque things let light trough them? no!!!!!
how much light do transparent things let trough? almost everything.
true or false,do dark clothes attract and absorb more light? true!!!!!
what kind of light can people see? visible light.
in your eye, what object flips things upside down? In your eye, the lens flips objects upside down.
what is the clear gel inside of your your eye called? the clear gel inside your eye is called vitreous humor.
what is the vitreous humor made out of? the vitreous humor is made out of protein and salt.
inferred light is light we feel as what? we feel inferred light as heat.
what is light made of? light is made of electro-magnetic radiation.
Created by: millcc95
Popular Science sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards