Save
Upgrade to remove ads
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

Fossil Fuels

Changes to the Earth- 4

QuestionAnswer
Both fossil fuels and sedimentary rock BOTH need what two things to form? Time and pressure.
Why do we call coal, oil, and natural gas fossil fuels? Like fossils, they form from the remains of once living organic material.
What type of ancient area does oil and natural gas form in? Ancient oceans
Where is coal formed? Ancient swamps
What three things are needed for fossil fuels to form? Time, heat, and pressure.
The type of rock that forms in layers is called... sedimentary rock
What are the steps to fossil fuel formation? Organic material dies and is buried under sediment, 2. After millions of years (time) of heat and pressure, 3. the organic material turns into a fossil fuel.
What type of organic matter is coal formed from? Ferns and big leafy plants
What type of organic matter do oil and natural gas form from? tiny microscopic sea organisms
What is petroleum? Oil
Created by: dickeyk
 

 



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