Ch. 11 Sc. Questions
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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| How many electrons are there? | more than 100
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| What are most things around us usually made up of? | combination of elements
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| What is volume? | a property of an object
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| If you had two equally sized objects, how could you tell which one was more dense? | The object with more mass will have more density.
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| The periodic table is an organized chart containing ..... | letter symbols representing element names, the number of protons in the atoms of each element, elements in columns arranged by similar chemical properties.
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| In a formula for a compound, what do the numbers tell you? | number of atoms
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| What causes materials to change size when they change temperature? | their speed
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| Boiling point is | the temperature at which liquid boils
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| Name 5 metals that are pure elements | gold, silver, copper, iron and nickel
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| Name mixtures | bronze, brass, and steel
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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:
Dorsey
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