Crystal Cathedral High School Sophomores (Semester 1; Ms. Rose)
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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| Alloy | A solid solution containing different metals, and sometimes nonmetallic substances.
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| Aqueous Solution | A solution in which the solvent is water.
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| Density | The amount of matter (mass) in a given unit volume.
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| Endothermic | Chemical reaction that absorbs heat energy.
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| Exothermic | Chemical Reaction that gives off heat energy.
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| Law of Conservation of Mass | In a chemical change, matter is neither created nor destroyed.
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| Mass | The measure of the amount of matter an object contains.
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| Matter | Anything that takes up space and has mass.
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| Compound | A chemical combination of two or more different elements joined together in a fixed proportion.
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| Mixture | A combination of two or more substances in which the basic identity of each substance is not changed.
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| Physical Change | A change in matter where its identity does not change.
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| Chemical Change | The change of one or more substances into other substances.
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| Qualitative | An observation made without measurement.
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| Solute | The substance that is being dissolved when making a solution.
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| Solvent | The substance that dissolves the solute when making a solution.
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| Solution | A mixture that is the same throughout, or homogeneous.
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| Neutron | A subatomic particle with a mass equal to a proton but with no electrical change.
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| Proton | A positively charged subatomic particle.
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| Electron | Negatively-charged particle.
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| Nucleus | The small dense, positively charged central core of an atom.
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| Theory | An explanation based on many observations and supported by the results of many experiments.
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| Law of Conservation of Energy | Statement that energy is neither created nor destroyed in a chemical change, but is simple changed from one form to another.
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| Law of Conservation of Mass | In a chemical change, matter is neither created nor destroyed.
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| Atomic Number | The number of protons in the nucleus of an atom of an element.
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| Atomic Mass | The amount an atom weighs.
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| Electromagnetic Spectrum | The whole range of electromagnetic radiation.
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| Electron Cloud | The space around the nucleus of an atom where the atom's electrons are found.
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| Periodic Table | Created by Dimitri Mendelev. An organized table with the elements of the earth.
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| Valence Electrons | An electron in the outermost energy level of an atom.
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| Li (Alkali) | Lithium
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| Na (Alkali) | Sodium
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| K (Alkali) | Potassium
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| Rb (Alkali) | Rubidium
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| Cs (Alkali) | Cesium
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| Fr (Alkali) | Francium
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| Be (Alkaline) | Beryllium
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| Mg (Alkaline) | Magnesium
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| Ca (Alkaline) | Calcium
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| Sr (Alkaline) | Strontium
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| Ba (Alkaline) | Barium
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| Ra (Alkaline) | Radium
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| H (Nonmetal) | Hydrogen
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| He (Nonmetal) | Helium
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| B (Nonmetal) | Boron
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| C (Nonmetal) | Carbon
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| O (Nonmetal) | Oxygen
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| F (Nonmetal) | Flourine
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| Si (Nonmetal) | Silicon
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| P (Nonmetal) | Phosphorus
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| S (Nonmetal) | Sulfur
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| Cl (Nonmetal) | Chlorine
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| As (Nonmetal) | Arsenic
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| Se (Nonmetal) | Selenium
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| Br (Nonmetal) | Bromine
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| Te (Nonmetal) | Tellurium
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| I (Nonmetal) | Iodine
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| At (Nonmetal) | Astatine
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| Ne (Nonmetal) | Neon
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| Ar (Nonmetal) | Argon
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| Kr (Nonmetal) | Krypton
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| Xe (Nonmetal) | Xenon
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| Rn (Nonmetal) | Radon
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| Ti (Inner/Trasition Metal) | Titanium
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| Fe (Inner/Trasition Metal) | Iron
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| Ag (Inner/Trasition Metal) | Silver
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| Pt (Inner/Trasition Metal) | Platinum
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| Al (Inner/Trasition Metal) | Aluminum
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| Cr (Inner/Trasition Metal) | Chromium
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| Ni (Inner/Trasition Metal) | Nickel
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| Au (Inner/Trasition Metal) | Gold
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| Hg (Inner/Trasition Metal) | Mercury
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| Ge (Inner/Trasition Metal) | Germanium
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| Nm (Inner/Trasition Metal) | Manganese
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| Cu (Inner/Trasition Metal) | Copper
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| W (Inner/Trasition Metal) | Tungsten
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| U (Inner/Trasition Metal) | Uranium
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| Rutherford's Experiment | Consisted of a lead-shielded box containing radioactive polonium, which emitted positively charged particles through a small hole.
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| Democritus | Proposed that the world is made up of empty space and atoms.
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| Dalton | Made the atomic theory.
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| The Chocolate Chip Cookie Theory | Made by Thomson.
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| The Planetary Revolution Theory | Made by Niels Bohr.
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| The Electron Cloud Theory | Made by Modern Scientists.
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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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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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