Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

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.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

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.

Remove ads
Don't know
remaining cards
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:
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

Mrs. Riley's #6

Vocab. List #6

amphibians ectothermic vertebrates; most can breathe through gills as young and lungs as adults
barometer tool used to measure air pressure in inches of mercury or millibars (mb)
cold front when a cold air mass collides and slides under a warm air mass; thunderstorms and cooler temperatures
filament thin stalk of the stamen (male part of the flower)
fulcrum the fixed point of a lever
internal stimulus cues animals have to ensure their survival (hunger, thirst, sleep)
metamorphosis physical changes an animal goes through as it transforms into an adult; ex: tadpole to frog
solar energy energy from the sun
stratosphere second layer of the atmosphere from Earth’s surface; contains the ozone layer
theory explanation of things or events based on scientific knowledge resulting from many observations or experiments
Created by: kriley14