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
share
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

Unit 3 Ecosystems

QuestionAnswer
Why would an animal migrate? to find more food
Name an animal that would not be able to breathe on land. fish, shark, dolphin
What are some abiotic components of an ecosystem? rocks, sun, soil, water, clouds
How does energy flow in an ecosystem? from the sun to producer to herbivore to omnivore to carnivore
What are some biotic factors in an ecosystem? grass, trees, bacteria, earthworms, ducks
What type of energy does a horse use when it gallops? chemical energy is transferred to motion energy and then some is lost as heat energy
What kind of energy does an organism receive from eating food? chemical energy
What are some examples of models? food web, food chain, water cycle
What are some examples of matter? tree, bicycle, rock
What are some examples of energy? motion, chemical and sound
What happens to energy within a system? it changes form
Why do long distance runners often eat a special snack partway through their run? to replace chemical energy that has been used
Where does the initial source of energy in a food chain come from? the sun
What happens when we consume more food than is needed? the extra chemical energy is stored in our body
What happens when you fill a cup to the top with water and then freeze it? It bulges over the top.
What are characteristics of physical properties? texture, color, melting point, boiling point, density, odor
The 3 main parts of an atom are? Proton, neutron and electron
Atoms are the building blocks of matter-true or false? True
Atoms are mostly empty space-true or false? True
There are over 100 different types of atoms-true or false? True
Does a chemical change result in a new product? Yes
Created by: Pamela Hebert