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19 Cards in this Set
- Front
- Back
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What are the three subatomic particles and where are they in the Atom |
Proton - in the nucleus Neutron - in the nucleus Electron dash in the electron cloud |
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What does a molecular formula tell me |
The numbers and types of Atoms in the molecule |
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What are three parts of a phospholipid |
Glycerol phosphate and 2 fatty acids |
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What type of bonds link amino acids in a protein |
Peptide bonds |
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What types of atoms make up a molecule compared to an ionic compound |
Molecule - non metals Ionic compound- metal and nonmetal |
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What is actually happening in a Chemical reaction |
Bonds are forming or breaking |
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What Atoms must all organic molecules contain |
Carbon and hydrogen |
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Draw hydrogen bonding in water |
Water with dotted lines between o of one molecule and h of another molecule |
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What does it mean to say that a molecule is polar |
It have an uneven charge distribution or it have regions of positive and negative charges |
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Name three types of chemical reactions |
Synthesis decomposition double replacement single replacement combustion |
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Name the four main types of organic molecules in the body |
Carbs lipids proteins and nucleus acids |
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What bonding accounts for the helix structure of DNA/rna and the folding of proteins |
Hydrogen bonding |
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What do acids and bases do H+ and OH- concentrations |
Acids increase H+ and decrease OH- Bases increase OH- and decrease H+ |
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What classes of fats are solid at room temperature and which are liquid |
Saturated fats - solids Unsaturated fats- liquids The double bond is unsaturated fats bends the fatty acid chain not allowing the fat to pack as densely as the saturated, straight chains of saturated fats |
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What type of imaging involves 3D image using xRay technology |
CT or CAT scan |
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The entire periodic table is based on what atom |
C-12 |
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A) what is an electrolyte? B) give three classes of compounds that are electrolytes |
A) it yields ions when in solution B) salts acids bases |
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A) what are the three main parts of nucleus acids B) give the base difference between DNA and RNA |
Phosphate group sugar and base DNA has thymine and RNA has uracil |
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What type of imaging involves radioactive isotopes using positive electrons |
pET |
