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
edit
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

Science Ch. 23 sec.3

STUDY CRAP

QuestionAnswer
Which of the following forces opposes motion between two surfaces that are touching? friction
When a rollercoaster moves, which of the following helps to overcome friction? energy
Which of the following causes some of the potential energy of a rollercoaster to be converted to thermal energy? friction
Name two locations where there is friction on a rollercoaster. At the top of the first hill and between the car's wheels
On a rollercoaster, where is the potential energy the greatest? At the top of the first hill
The kinetic energy at the bottom of the first hill on a rollercoaster is less than the ______ energy at the top of the hill. potential
When a group of objects transfer energy only to each other, a(n) ______ is created. closed
On a rollercoaster, some mechanical energy is always converted into______ energy thermal
What 3 types of energy from a rollercoaster are added together to equal the total amount of original potential energy? Thermal energy, kinetic energy, and sound energy
The rule that energy cannot be created or destroyed is explained by the Law of Conservation of energy
The toal amount of ______ in a closed system is always the same regardless of how many conversions take place. energy
In a light bulb, some energy is converted to ______ energy, making the bulb feel warm thermal
Any time energy is converted into another form of energy
Created by: anime101
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