Pershing Chem 1 and 3
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 unit of measurement do you use to describe a solid cube of aluminum | grams / cm cubed
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| What chemical property is responsible for wood burning? | flammability
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| What property of matter measures gravitational force on an object? | weight
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| What is an example of a chemical change? | milk going sour
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| Why does ice float on water? | liquid water is more dense than ice
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| If there are several layers of liquid in a granulated cylinder, where is the most dense liquid? | on the bottom (and the least dense is on the top)
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| What is not a common sign that a chemical change has taken place? | change in state of matter (ice to water is not a chemical change)
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| What is an example of a physical change? | melting ice cubes
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| What does density describe? | the relationship between mass and volumn
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| A substances malleability is an example of what kind of property? | a physical property
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| What is a compound? | a pure substance made of 2 or more elements that are chemically combined
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| What way could you have sugar dissolve more quickly? | use warmer water
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| What is an alloy? | solid solution of metal or nonmetal dissolved in a metal
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| Which is the solvent when salt is mixed into a glass of water? | the salt
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| Properties of both solutions and suspensions are part of what? | a colloid
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| When is a solution formed? | When particles of 2 or more substances are evenly distributed among each other
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| How is a compound different from a mixture? | in a compound, the substances loses their characteristic properties
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| What can the particles do in both a solution and a colloid? | they can pass through a fine filter
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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:
ellist
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