| Compounds | Solutions | Elements | Examples | |
| 10 | 10 | 10 | 10 | 10 |
| 20 | 20 | 20 | 20 | 20 |
| 30 | 30 | 30 | 30 | 30 |
| 40 | 40 | 40 | 40 | 40 |
| 50 | 50 | 50 | 50 | 50 |
| Final Question | ||||
What is a pure substance that is made of two or more elements that are chemically combined?
What is a pure substance that is made of two or more elements that are chemically combined?
compound
True or False? Each substance that makes up a compound keeps its characteristic properties.
True or False? Each substance that makes up a compound keeps its characteristic properties.
False
True or False? Compounds can be separated by physcial methods.
True or False? Compounds can be separated by physcial methods.
False
True or False? Calcium carbonate is an example of a compound.
True or False? Calcium carbonate is an example of a compound.
True
What is the common name for the compounds sodium chloride?
What is the common name for the compounds sodium chloride?
Table Salt
What is a solid solution of a metal or nonmetal dissolved in a metal called?
What is a solid solution of a metal or nonmetal dissolved in a metal called?
alloy
In a solution of salt water, what is the water called?
In a solution of salt water, what is the water called?
solvent
True or False? A solution is formed when two or more substances are not distributed evenly among each other.
True or False? A solution is formed when two or more substances are not distributed evenly among each other.
False
In a solution of coffee, what are the coffee grounds called?
In a solution of coffee, what are the coffee grounds called?
soute
What three methods could you do to dissolve a sugar cube more quickly in water?
What three methods could you do to dissolve a sugar cube more quickly in water?
heat it, crush it, or mix/stir it
Elements that are good conductors belong in what catagories on the periodic table?
Elements that are good conductors belong in what catagories on the periodic table?
metals and metalloids
True or False? When elements form mixtures, they retain their original properties.
True or False? When elements form mixtures, they retain their original properties.
True
What is a pure substance that cannot be broken down into simpler substances?
What is a pure substance that cannot be broken down into simpler substances?
Element
Which catagory does sulfur belong to?
Which catagory does sulfur belong to?
nonmetal
What is the aluminum in a pie pan?
What is the aluminum in a pie pan?
an element
Is flammability a physical or chemical property?
Is flammability a physical or chemical property?
chemical property
Plants use this compound for photosynthesis.
Plants use this compound for photosynthesis.
Carbon Dioxide
True or False? Compounds are considered pure substances because they are made up of only one type of particle.
True or False? Compounds are considered pure substances because they are made up of only one type of particle.
True
Colloids have properties of suspensions and ______________.
Colloids have properties of suspensions and ______________.
solutions
True or False? The particles of colloids and solutions are small enough to pass through a filter.
True or False? The particles of colloids and solutions are small enough to pass through a filter.
True
Potting soil is an example of a _______________________.
Potting soil is an example of a _______________________.
Mixture
A steel crowbar is an example of an __________________.
A steel crowbar is an example of an __________________.
alloy
Milk is an example of a _____________________.
Milk is an example of a _____________________.
colloid
A snow globe is an example of a ____________________.
A snow globe is an example of a ____________________.
suspension
A milk shake is an example of a ___________________.
A milk shake is an example of a ___________________.
suspension
Look at the table on page 69. What would the line look like for a substance that is less soluble at higher temperatures than lower temperatures?
Look at the table on page 69. What would the line look like for a substance that is less soluble at higher temperatures than lower temperatures?
a line slanting downward
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