BY Iakobos(Jacob Ledbetter)
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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| Atoms | All things are made up of atoms
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| Parts of an Atom | Nucleus (protons & neutrons)
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| Protons | Positive charge
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| Neutrons | No charge
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| Opposites Attracted | + attracts and vice versa
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| Electrons | Negatively charged particles outside of the nucleus
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| Number of Electrons | Number of Protons
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| Number of Protons | Determines what kind of atom it is, which are identified as a different chemical element
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| Element | Substance that cannot be broken down into simpler substances by ordinary chemical means
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| Pure Substance | Matter that cannot be separated into its parts by physical means
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| Each Elements Atoms | Have the same number of protons
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| Smallest Unit of an Element | Atom
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| 90 | About the amount of elements found in nature
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| Molecule | Group of two or more atoms held together by strong chemical bonds
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| Compounds | Pure substances made up of two or more elements
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| Periodic Table of Elements | Chart that organizes and presents information about all the elements
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| Atomic Number | Identifies number of protons in the nucleus of one atom of an element
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| Atomic Mass | The Number of protons and neutrons in one atom of an element combined
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| Model | Can be a diagram, 3d representation, map, programs, or math equation
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| Period | Each horizontal row in the periodic table. These are numbered from one to seven
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| Group/Family | Each vertical column in the periodic table. These are numbered from one to eighteen
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| Metals | Elements to the left of the step-like figure. They are shiny, malleable, ductile and usually solid at room temperature. They are good conductors of heat and electricity
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| Non-Metals | Elements that aren’t metals. They are located above or to the right of the step-like figure. They are dull, brittle, and poor conductors of heat and electricity
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| Metalloids | Have characteristics of metals and non-metals
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| Chemical property | a characteristic that determines how a substance will interact with other substances during a chemical reaction
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| Reactivity | describes how likely an element is to react and form bonds with other elements
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| Ion | atom that has a positive or negative charge
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| Inert | unable to react chemically
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| Alkali Metals | Metals that are the most reactive, have a low density, and can be cut with a knife fall into this group
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| Alkaline-earth metals | Not as reactive as Alkali metals, but still very reactive. Silver in color and are denser than Alkali
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| Transition Metals | Includes groups 3-12 on periodic table, shiny, good conductors of thermal energy, higher densities and melting points than groups 1-2, except mercury
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| Boron Group | Reactive, solid at room temperature
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| Carbon Group | varied reactivity, solid at room temperature
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| Nitrogen Group | varied reactivity, all but nitrogen are solid at room temperature
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| Oxygen Group | reactive, all but oxygen are solid at room temperature
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| Halogens | Very reactive, poor conductors of electricity, react violently with alkali to form salts, never found uncombined in nature
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| Noble Gases | unreactive, colorless, odorless gases at room temperature
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| Hydrogen | reactive, colorless, odorless gas at room temperature; reacts explosively with oxygen
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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:
PhySciLewis1
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