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The Law of Conservation of Mass states that the
dissolves
mass of objects never changes. The parts just rearrange.
a new substance
so the test is fair and only 1 thing (the temp) is changed.
The higher the temperature, the faster the rate of dissolving.
100 degrees Celsius
a gas was created during the CHEMICAL change.
a solution
What is formed when you dissolve one substance (the solute) into another substance (the solvent), and they mix evenly and appear to be one, even though they can indeed be separated back out?
dissolves
mass of objects never changes. The parts just rearrange.
a new substance
so the test is fair and only 1 thing (the temp) is changed.
The higher the temperature, the faster the rate of dissolving.
100 degrees Celsius
a gas was created during the CHEMICAL change.
a solution
When you mix salt or sugar with water, it does not vanish. Instead, it ______ and forms a solution.
dissolves
mass of objects never changes. The parts just rearrange.
a new substance
so the test is fair and only 1 thing (the temp) is changed.
The higher the temperature, the faster the rate of dissolving.
100 degrees Celsius
a gas was created during the CHEMICAL change.
a solution
In studying the effect of temperature on dissolving sugar, equal amounts of sugar must be used, _______.
dissolves
mass of objects never changes. The parts just rearrange.
a new substance
so the test is fair and only 1 thing (the temp) is changed.
The higher the temperature, the faster the rate of dissolving.
100 degrees Celsius
a gas was created during the CHEMICAL change.
a solution
Water has a characteristic boiling point of ______.
dissolves
mass of objects never changes. The parts just rearrange.
a new substance
so the test is fair and only 1 thing (the temp) is changed.
The higher the temperature, the faster the rate of dissolving.
100 degrees Celsius
a gas was created during the CHEMICAL change.
a solution
Which is true about temperature and the rate of dissolving?
dissolves
mass of objects never changes. The parts just rearrange.
a new substance
so the test is fair and only 1 thing (the temp) is changed.
The higher the temperature, the faster the rate of dissolving.
100 degrees Celsius
a gas was created during the CHEMICAL change.
a solution
Mixing vinegar and baking soda creates a chemical reaction that produces carbon dioxide which is _______.
dissolves
mass of objects never changes. The parts just rearrange.
a new substance
so the test is fair and only 1 thing (the temp) is changed.
The higher the temperature, the faster the rate of dissolving.
100 degrees Celsius
a gas was created during the CHEMICAL change.
a solution
When you drop antacid tablets into water, the fizzing and bubbling is a clue that _____.
dissolves
mass of objects never changes. The parts just rearrange.
a new substance
so the test is fair and only 1 thing (the temp) is changed.
The higher the temperature, the faster the rate of dissolving.
100 degrees Celsius
a gas was created during the CHEMICAL change.
a solution
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