The Periodic Table
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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| Mendeleev arranged the elements based on _________________ in his periodic table. | show 🗑
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| Elements are ordered according to _____________ on our periodic table. | show 🗑
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| Elements within the same group have the same number of _________. | show 🗑
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| The process of losing or gaining electrons is called _________. | show 🗑
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| Elements that share properties of both metals and nonmetals are called ________. | show 🗑
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| show | appearance
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| Where are alkali metals located on the periodic table? | show 🗑
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| What exists as single atoms rather than as molecules? | show 🗑
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| Why are Group 18 noble gases relatively inert? | show 🗑
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| show | False. Silicon IS a semiconductor.
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| show | He predicted new elements.
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| show | properties
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| A group's elements react similarly because of their ______________. | show 🗑
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| show | reactive
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| show | metals
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| Elements in a family in the periodic table have similar _____ and _______ properties. | show 🗑
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| Which metals are located in the center of the periodic table? | show 🗑
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| show | Group 18
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| show | semiconductors or metalloids
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| show | patterns
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| show | They become less metallic.
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| show | less reactive atom
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| Metals tend to be good conductors of heat. True or False? | show 🗑
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| show | reactive
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| How do most halogens form compounds? | show 🗑
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| show | losing electrons to form positive ions
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| Computers use a semiconductor ___________. | show 🗑
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| show | row
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| What does the periodic law state? | show 🗑
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| Which property, chemical or physical, is determined by the number of valence electrons? | show 🗑
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| What are nonmetals that do not conduct heat or electricity well called? | show 🗑
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| Metals are divided into 3 families based on the number of ______ they have. | show 🗑
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| show | Alkali Metals
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| show | valence electrons
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| What are not metals but have some properties of metals called? | show 🗑
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| show | Metals are easily shaped and drawn into wires. Nonmetals aren't malleable or ductile. Metals are also shiny.
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| show | It is used to organize the elements by atomic number and properties. They can easily find elements with similar physical and chemical properties because they are in the same group or family.
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| show | No. They are somewhat-but not entirely-like metals. Metals can conduct heat and electricity. Under certain circumstances, semiconductors can but not always.
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| show | Atom=smallest unit of an element
Molecule=consists of 2 or more atoms
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| What is the definition of an ion? | show 🗑
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| show | A cation has a positive charge; an anion has a negative charge.
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| show | Gold, silver, platinum, copper, nickel, and zinc; Uses include wiring, jewelry, and as conductors of heat and electricity
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| How does the period law apply to halogens? | show 🗑
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| Differentiate alkali metals and alkaline-earth metals. Identify ways each are used. | show 🗑
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| The majority of elements in the periodic table are noble gases or conductors? | show 🗑
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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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