Unit #1
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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| A way for scientists to organize information about all of the elements that we know about according to their properties. | The Periodic Table
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| This is the name that scientists call the element. | Element Name
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| The number of protons AND the number of electrons contained in one atom of the element. | Atomic Number
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| The number of protons and neutrons in the nucleus of one atom of an element. | Atomic Mass
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| An abbreviation for a chemical element. These always have one capital letter and are based on the element’s Latin name. | Chemical Symbol
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| A ROW in the periodic table (moves from left to right) | Period
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| A column in the periodic table (moves up and down). | Group/family
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| The study of matter and how it changes | Chemistry
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| Located in the nucleus of the atom. They have a neutral charge | Neutrons
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| Anything that is made of atoms. It has mass and volume (takes up space) | MATTER
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| Located in the electron cloud of the atom. They have a negative charge | Electrons
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| The smallest unit of an element that has all the properties of the element. It’s the basic building block of matter | Atom
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| Any substance that has a definite composition. | Chemicals
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| A substance that cannot be broken down into a simpler substance by ordinary chemical means | Element
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| Chemicals that are found in nature. | NATURAL
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| Located in the nucleus of the atom. They have a positive charge | Protons
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| Chemicals that are made by people | SYNTHETIC
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| Two or more elements that have chemically combined | Compounds
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| A metal bonded to a nonmetal | Ionic compounds
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| A combination of two or more substances that HAVE NOT been chemically combined. | Mixture
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| Bonds that form when two metals SHARE electrons | Metallic bonds
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| Bonds that form when two nonmetals SHARE electrons | Covalent bonds
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| A mixture that looks the same throughout. | Homogenous
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| A mixture where you can see the different pieces. | Heterogenous
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| A substance made by dissolving one substance in another | SOLUTION
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| The stuff that is dissolved | SOLUTE
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| The substance that does the dissolving | SOLVENT
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| A substance’s ability to dissolve in a solvent | Solubility
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| The amount of matter something contains | Mass
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| The amount of space it occupies | Volume
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| Measurable physical property that is found by dividing the mass of an object by its volume | Density
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| Cannot change its shape or its volume. The particles fit together and don’t move around | Solid
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| Can change its shape but not its volume. The particles are close together and stay touching when they move | Liquid
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| Can change its shape and its volume. The particles are moving really quickly and bounce off each other | Gas
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| Matter characterized by very energetic electrically charged particles | Plasma
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| The temperature at which a solid changes to a liquid | Melting Point
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| The temperature at which a liquid changes into a solid | Freezing Point
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| The temperature at which a liquid changes into a gas | Boiling Point
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| The amount of energy it takes to change the temperature of a substance by 1 degree Celsius | Specific Heat
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| Metals are able to be hammered into thin sheets and made into shapes | Malleability
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| Metal materials are able to stretched into wire without breaking | Ductility
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| A force of attraction or repulsion of materials | Magnetism
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| The ability of an object to transfer heat or electricity to another object | Conductivity
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| A material that doesn’t conduct heat or electricity | Insulator
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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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