Chapter 15 Physical Science
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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| Which compounds are made of sugar? | Carbohydrates used as a source of energy.
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| Which do not dissolve in water? | Lipids
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| Which compounds are made of amino acids? | Proteins
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| Which can store genetic information? | DNA
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| What is formed from a metal and nonmetal? | ionic compounds
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| What can be saterated and unsaturated? | Hydrocarbons
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| What changes in the presence of either an acid or base? | indicator and ph
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| what kind of bond is formed by a sharing of electrons? | Covelant bonds
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| Brittleness and high melting points are properties of what kind of compounds? | ionic compound
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| What kind of compounds rarely dissolve in water covalent or ionic? | covelant
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| What has a sour taste and reacts with metals to produce hydrogen gas? | acids
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| What kind of compound is slippery, bitter and high Ph? | Bases
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| What does a strong acid do in water? | H+
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| A neutral liquid has a pH of what? | 7.0
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| When an acid and base are mixed together what is formed? | salt
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| What do you call the reaction when an acid and base are mixed together? | neutralization
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| Over 90% of compounds are what type? | organic
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| A saturated hydrocarbon has what kind of bonds? | Single covalent bond
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| An unsaturated hydrocarbon has what kind of bonds? | Triple covalent bonds
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| What are DNA & RNA? and what are they known as? | nucleic acid, blue print of life
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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.
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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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