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

1st examen an Noel

1st year Xmas Exam

QuestionAnswer
States of Matter solid, liquid and gas.
Solids have a definite shape and a definite volume.
Liquids don't have a definte shape but have a definte volume.
Gases don't have a definite volume but have a definite mass.
Solid to Liquid melting
Liquid to Solid freezing
Gas to Liquid condensation
Liquid to Gas evaporation
tissue group of specialised cells with a common structure and function.
organ collection of tissues joined in structural unit to serve a common function
biological system a group of organs that work together to perform a certain task
cell structural and functional unit of all known living organisms
unique to plant cells LARGE vacuole, chloroplasts, cell wall
chlorophyll molecule, which allows plants to obtain energy from light.
habitat specific place or natural conditions in which a plant or animal lives
invertibrate animal without vertebrae (backbone)
biological identification key printed or computer-aided device that aids the identification of biological entities, such as plants, animals, fossils, microorganisms and pollen gains.
characteristics of living things (organisms) movement, respiration, Growth, Reproduction, Irritability
cellular respiration the metabolic process by which an organism obtains energy by reacting oxygen with glucose to give water, carbon dioxide and ATP (energy)
physiologic respiration the transport of oxygen from the outside air to the cells within tissues, and the transport of carbon dioxide in the opposite direction
meniscus curved surface of liquids in tubes, whether concave or convex, caused by the surface tension of the liquid
density of a material mass per unit volume of the material
density of water 1 gram per cm3
Created by: sciencespook
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