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

Catechism 1-15

Rhetoric for Challenge A

QuestionAnswer
8.What is the importance of ozone? Ozone is an important chemical because it absorbs deadly radiation from the sun.
9. What is the percentage of oxygen necessary for human life? The earth's atmosphere must always contain 21% oxygen to maintain life.
10. What is the definition of cataclysm? Cataclysm is a violent, sudden change or disaster.
1. What does the theory of evolution state? The theory of evolution states that life began as a chance combination of nonliving chemicals.
2. In the Psalms, what do the Heavens declare? The heavens declare the glory of God; the skies proclaim the work of His hands. Psalm 19:21
3.What does the second law of thermodynamics, also called the law of entropy, express? The second law of thermodynamics, also called the law of entropy, expresses that anything organized tends to become disorganized over time.
4. What makes up our solar system? Our solar system is made up of a sun, eight planets and their moons, and thousands of asteroids.
5. Describe the sun. The sun is an unusual, small, yellow star that porvides the perfect amount of energy for life on earth.
6. According to Psalm 24, what belongs to the Lord? The earth is the Lord's and everything in it, the world and all who live in it. Psalm 24:1
7. What does the theory of the greenhouse effect suggest? The greenhouse theory suggests that as atmospheric carbon dioxide increases, the earth's temperature increases.
11. What is the definition of uniformitarianism? Uniformitarianism is the belief that Earth's past geological changes can be fully explained by processes taking place now.
12. What does the theory of continental drift state? The theory of continental drift states that the continental plates can move.
13. What is radiometric dating? Radiometric dating uses the decay rate of radioactive material to date objects.
14. Why is radiometric dating inaccurate? Radiometric dating is inaccurate because it assumes that specifics are known about the original material.
15. What is the definition of organic matter? Organic matter comes from, or is made up of, once-living things.
Created by: Jhony
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