Science midterm
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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| Acid | Turns blue litmus red
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| Element | Mater made up of one kind of atom
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| Molecule | Chemical bond where electrons are shared
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| Base | Turns red litmus blue
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| Compound | Substance made up of two or more elements
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| Neutral | A 7 on the pH scale
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| Nuclear fusion | Type of reaction where nuclei are bombarded by neutrons
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| Oxidation | Chemical reaction where substance combines with oxygen
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| Bohr | Planetary model of an atom
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| Chemical | Change where bonds are broken and reformed
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| Hypothesis | Educated guess
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| Physical change | Change in the state of matter
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| Liquid | No definite shape but definite mass
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| Atomic number | Number of protons in atom
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| Plasma | Most common state of matter found at extreme temps
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| Nacl | Example of an ion
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| Slow oxidation | Rotting of fruit
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| Model | A representation of information
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| Chemical Symbol | Group of symbols in a compound
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| Chemical Bonds | Forces that hold a compound together
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| Monomer | One part of a polymer
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| Uranium | Radio active fossil fuels
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| Polymer | Change of carbon atoms
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| Synfuel | Methane
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| Hydrogen | H
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| Tungsten | W
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| Helium | He
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| Iron | Fe
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| Suffur | S
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| Nickel | Ni
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| Calcium | Ca
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| Potassium | K
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| Gold | Au
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| Mercury | Hg
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| Tin | Sn
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| Copper | Cu
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| Sodium | Na
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| Magnesium | Mg
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| Silver | Ag
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| Lead | Pb
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| Uranium | U
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| Carbon | C
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| Oxygen | O
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| Neon | Ne
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| Zinc | Zn
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| Nitrogen | N
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| Chlorine | Cl
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| Aluminum | Al
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| Silicon | Si
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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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