Chapter 2 Definitions
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Matter | Anything that occupies space and has mass.
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| Mass | How much of something there is.
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| Element | Substance that cannot be broken down into smaller substances by ordinary chemical means.
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| CHNOPS + Ca | Carbon, Hydrogen, Nitrogen, Oxygen, Phosphorus, Sulfur + Cacium
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| Chemical (atomic) symbol | A symbol that represents an element
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| Structure of an Atom | Nucleus:Protons, Neutrons, Electrons.
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| Nucleus | Total Positive Charge
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| Molecule | Multiple atoms bonded together sharing electrons.
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| Compound | Molecule with w/different atoms.
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| Chemical Formula | Shows what atoms are in the molecule.
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| Chemical Bond | The force of attraction that holds atoms together.
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| Ionic Bonds - Molecules | Table salt, bones and teeth.
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| Electrolytes | Ionic compounds that dissolve in water conducting an electricla current.
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| Covalent Bond |
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| Hydrogen Bond | (blank)
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| Inorganic Molecules | (blank)
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| Organic Molecules | (blank)
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| Properties of water | (blank)
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| Hydrophobic | (blank)
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| Hydrophilic | (blank)
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| Water compartments in the body | Intracellular Fluid (ICF) and Extracellular Fluid (ECF)
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| Simple sugars | (blank)
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| Complex Carbohydrates | (blank)
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| Monosaccharides | (blank)
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| Disaccharides | 2 Molecules of sugar
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| Maltose | 2 Glucose Molecules
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| Sucrose | 1 Glucose + 1 Fructose
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| Lactose | 1 Glucose + 1 Galactose
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| Glycogen | Polysaccharide:animal product ; Stores extra gulcose (energy) in body.
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| Starch | Polysaccharide:plant product, storage form of carbohydrates in plants.
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| Cellulose | Polysaccharide:plant product, made of glucose ; Forms cell walls of plants ; cannot be digested by humans.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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