Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

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 email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
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

Ch. 2

Chapter 2 Definitions

Matter Anything that occupies space and has mass.
Mass How much of something there is.
Element Substance that cannot be broken down into smaller substances by ordinary chemical means.
CHNOPS + Ca Carbon, Hydrogen, Nitrogen, Oxygen, Phosphorus, Sulfur + Cacium
Chemical (atomic) symbol A symbol that represents an element
Structure of an Atom Nucleus:Protons, Neutrons, Electrons.
Nucleus Total Positive Charge
Molecule Multiple atoms bonded together sharing electrons.
Compound Molecule with w/different atoms.
Chemical Formula Shows what atoms are in the molecule.
Chemical Bond The force of attraction that holds atoms together.
Ionic Bonds - Molecules Table salt, bones and teeth.
Electrolytes Ionic compounds that dissolve in water conducting an electricla current.
Covalent Bond
Hydrogen Bond (blank)
Inorganic Molecules (blank)
Organic Molecules (blank)
Properties of water (blank)
Hydrophobic (blank)
Hydrophilic (blank)
Water compartments in the body Intracellular Fluid (ICF) and Extracellular Fluid (ECF)
Simple sugars (blank)
Complex Carbohydrates (blank)
Monosaccharides (blank)
Disaccharides 2 Molecules of sugar
Maltose 2 Glucose Molecules
Sucrose 1 Glucose + 1 Fructose
Lactose 1 Glucose + 1 Galactose
Glycogen Polysaccharide:animal product ; Stores extra gulcose (energy) in body.
Starch Polysaccharide:plant product, storage form of carbohydrates in plants.
Cellulose Polysaccharide:plant product, made of glucose ; Forms cell walls of plants ; cannot be digested by humans.
Created by: Jamiew0282