Science-chapter 8
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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| What is the number of protons plus the number of neutrons | atomic mass
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| Russian chemist who produced the first periodic table of elements | Dmitri Mendeleev
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| Table of elements, arranged by atomic number that shows the patterns in their properties | Periodic Table
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| Vertical column in the periodic table-elements | Group(or family)
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| Horizontal row in the periodic table-element properties | Period(or series)
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| In an atom, the number of ____1____ is equal to the number of electrons | 1.Protons
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| Space outside the nucleus where electrons orbit | Shell
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| K shell holds how many electrons | 2 electrons
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| The smallest particle of matter that displays the properties of an element | Atom
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| A substance composed to only one kind of atom-it cannot be broken down into simpler substances by ordinary means | Element
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| The center of the atom which contains protons and neutrons-has a positive charge | Nucleus
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| Positive particle found in the nucleus of an atom | Protons
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| The particle having no charge and found in the nucleus of an atom | Neutron
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| The number of protons(electrons) in an atom-it is used to identify an element | Atomic number
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| Happening at regular interval (Ex. The days of the week) | Periodic pattern
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| A British scientist, determined the number of protons of an atom | Henry Moseley
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| The repeating chemical and physical properties of elements change periodically with the elements' atomic number | Periodic law
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| 4 things in each box of the periodic table | 1. Atomic number 2. Chemical symbol
3. Element name 4. Atomic mass
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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:
15ellioa
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