AMS SOL 6.4
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 has mass and volume
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| atoms | smallest unit of an element
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| proton | particle with a positive charge in the nucleus
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| neutron | particle in the nucleus with no electric charge
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| electron | tiny particle with a negative charge found outside of the nucleus
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| nucleus | center of the atom
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| parts in the nucleus | proton and neutrons
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| electron cloud | area surrounding the nucleus also known as orbitals or energy levels
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| energy level one | can hold up to 2 electrons
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| energy level two | can hold up to 8 electrons
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| energy level three | can hold up to 18 electrons
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| element | substance that cannot be broken down into any other substance
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| periodic table of elements | resource for information about all of the elements
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| atomic number | smaller number on the periodic table the indicates the number of protons or electrons
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| atomic mass | larger number on the periodic table that is the total number of protons and nuetrons
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| chemical symbol | letters on the periodic table
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| subtract | how to find the number of neutrons in an atom
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| abundant elements | those that are found in large amounts on Earth
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| abundant elements in the atmosphere | Nitrogen and Oxygen
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| abundant elements in the oceans | Oxygen Hydrogen Sodium and Chlorine
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| abundant elements in Earth's crust (the ground) | Oxygen and Silicon
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| abundant elements in the human body | Oxygen Carbon and Hydrogen
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| element found in all living things | Carbon
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| element that is abundant in air, oceans, earth's crust, and the body | Oxygen
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| compound | a substance made of two or more elements that combine chemically
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| molecule | a group of two or more atoms held together by chemical bonds
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| chemical formula | used to represent a compound; shows the elements that are in the compound
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| chemical change | a change in matter that produces one or more new substances
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| chemical equation | a way to show a chemical reaction using symbols
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| reactants | found on the left side of the equation; substances that undergo a chemical change
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| arrow | separates the reactants from the products in a chemical equation
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| products | found on the right side of the equation; new substances that are formed during a chemical reaction
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| examples of chemical changes | burning, rusting, tarnishing, photosynthesis, acid neutralization
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| photosynthesis | plants change sunlight and carbon dioxide into Oxygen and glucose (food)
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| rust or tarnish | the product of a chemical change that occurs when metals are exposed to air and water
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| acid/base neutralization | chemical change that occurs when the pH of a liquid changes
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| example of a liquid with a neutral pH (7) | water
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| exothermic reaction | releases heat
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| endothermic | absorbs heat making the surrounding colder
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| physical change | any change that alters the appearance of a substance but does not change it into a new substance
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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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Created by:
sford
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