The list below includes some of the properties of ammonia. Identify the physical properties in the list. Check all of the boxes that apply.
The list below includes some of the properties of butane, a common fuel. Identify the chemical properties in the list. Check all of the boxes that apply.
Sample A has the same volume asa larger volume than✔ a smaller volume than sample B.
If sample A floats in water, sample B ✔ will also float in waterwill not float in watermay float in water, but more information is needed to know for sure.
If sample B is attracted to a magnet, sample A ✔ will also be attracted to a magnetwill not be attracted to a magnetmay be attracted to a magnet, but more information is needed to know for sure.
The pictures to the right show two samples of substance X. Answer the questions below about the intensive and extensive properties of substance X. You may assume that both cubes are solid (that is, not hollow inside).Sample A melts at ✔ the same temperature asa different temperature than sample B.
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An industrial chemist is studying a sample of an unknown metal. Describe two ways he could change the metal physically and two ways he could change the metal chemically to try to identify it.
Heat the metal until it melts and stretch it into a wire as physical changes. Attempt to react it with oxygen and acid as chemical changes.
The list below includes some of the properties of ammonia. Identify the physical properties in the list. Check all of the boxes that apply.
Sample B has the same mass as✔ a larger mass thana smaller mass than sample A.
Sample B has the same mass as✔ a larger mass thana smaller mass than sample A.
Your answer may include the following changes. Select each of the changes that you included in your answer.
Sample A has the same volume asa larger volume than✔ a smaller volume than sample B.
If sample A floats in water, sample B ✔ will also float in waterwill not float in watermay float in water, but more information is needed to know for sure.
If sample B is attracted to a magnet, sample A ✔ will also be attracted to a magnetwill not be attracted to a magnetmay be attracted to a magnet, but more information is needed to know for sure.
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