Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read 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.
Don't know
Know
remaining cards
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards
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 Chapter 13.1

Science Chapter 13.1 flashcard

TermDefinition
What is makes up 78 percent Earth's atmosphere? Nitrogen
How is Nitrogen released into the air? By volcanoes and decay.
What is a layer of gases surrounding a planet or other body in space? An Atmosphere
Mars doesn't have enough what to trap the heat from the sun? atmosphere
What is mars average temperature? -67 degrees F
What is the coldest temperature on Mars? -207 degrees F
Overtime what breaks down carbon dioxide, uses carbon to build the organism, and releases oxygen into the air? Photosynthesis
What is a measurement of the force of air molecules in the atmosphere are given altitude? Atmospheric pressure
What is an instrument that measures atmospheric pressure? Barometer
The molecules closest to the Earth's surface are what? packed together very closely.
They are this because this means what? pressure is lower the higher up you go into the atmosphere!
What is Boyle's law? When the pressure goes up.
anytime we apply gas laws the temperature must be convert to?? Kelvin
What is Charles Law? The volume goes up and the temperature goes up the temperature decreases the volume decreases.
An example of Charles Law is what? A hot air balloon!
The pressure of a gas is changed by what? a temperature change
what happens when If the mass and volume kept constant? the pressure goes up when the temperature goes up, and down when the temperature goes down.
Created by: Hunter Ross