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The particles in a substance move differently in different states of matter. Which of the options below shows the states of matter, in order, from the one in which particles move the least, to the one in which particles move the most?
Melting a chocolate bar with almonds to remove the almonds
The color of the solid changes to amber.
the change produces no new substance.
Solid...Liquid...Gas
Using a filter to get the sand out of puddle water
burning
size
The freezer takes heat from the water.
What causes water to turn into a solid when placed in a freezer?
Melting a chocolate bar with almonds to remove the almonds
The color of the solid changes to amber.
the change produces no new substance.
Solid...Liquid...Gas
Using a filter to get the sand out of puddle water
burning
size
The freezer takes heat from the water.
The chemical properties of paper are changed when which of the following is done to it?
Melting a chocolate bar with almonds to remove the almonds
The color of the solid changes to amber.
the change produces no new substance.
Solid...Liquid...Gas
Using a filter to get the sand out of puddle water
burning
size
The freezer takes heat from the water.
A mixture of sand and gravel can be separated by putting it in a container with holes that only the sand can pass through. This method works to separate the mixture because sand and gravel differ in which physical property?
Melting a chocolate bar with almonds to remove the almonds
The color of the solid changes to amber.
the change produces no new substance.
Solid...Liquid...Gas
Using a filter to get the sand out of puddle water
burning
size
The freezer takes heat from the water.
When ice melts and becomes a liquid, this is a physical change. We know this because
Melting a chocolate bar with almonds to remove the almonds
The color of the solid changes to amber.
the change produces no new substance.
Solid...Liquid...Gas
Using a filter to get the sand out of puddle water
burning
size
The freezer takes heat from the water.
In which of the following examples is a mixture separated by using physical properties?
Melting a chocolate bar with almonds to remove the almonds
The color of the solid changes to amber.
the change produces no new substance.
Solid...Liquid...Gas
Using a filter to get the sand out of puddle water
burning
size
The freezer takes heat from the water.
Students heat a white solid in a test tube over a flame. What observation would tell the students that the solid has become a new substance?
Melting a chocolate bar with almonds to remove the almonds
The color of the solid changes to amber.
the change produces no new substance.
Solid...Liquid...Gas
Using a filter to get the sand out of puddle water
burning
size
The freezer takes heat from the water.
Which of the following describes using a physical change to separate a mixture?
Melting a chocolate bar with almonds to remove the almonds
The color of the solid changes to amber.
the change produces no new substance.
Solid...Liquid...Gas
Using a filter to get the sand out of puddle water
burning
size
The freezer takes heat from the water.
Check it!