chapter 1 & 3 review
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Chapter 1 & 3 Review. Chemistry 312. Which of the following measurements would be affected by altitude?. Weight or Mass. Which of the following would not be considered matter:. A. atoms B. heat C. alloys D. pudding. - PowerPoint PPT PresentationTRANSCRIPT
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CHAPTER 1 & 3 REVIEW
Chemistry 312
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Weight or Mass
Which of the following measurements would be affected by altitude?
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Which of the following would not be considered matter:
A. atoms B. heat C. alloysD. pudding
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After extensive experimentation what end result of the scientific method offers an explanation of what occurs in nature.
A Law or a Theory
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Which of the following properties couldn’t you describe quantitatively:
TemperatureTime PressureColor
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What type of matter does jello represent:
a. elementb. compoundc. heterogeneous mixtured. homogeneous mixture
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What type of matter does Copper I chloride (CuCl) represent:
a. elementb. compoundc. heterogeneous mixtured. homogeneous mixture
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What type of matter does this granite represent:
a. elementb. compoundc. heterogeneous mixtured. homogeneous mixture
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Oskar went into the grocery store in June (2011) and saw a shelf piled high with boxes of candy canes that are on sale. Oskar thinks that this is strange and assumes that they are left over from last winter. He grabs one of the boxes and examines it for a sell by date. The date on the box is 11/2011.
What is Oskar’s Hypothesis?
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The observation of this property of matter is always accompanied by a change in the composition of matter?
Physical or Chemical
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What type of change is represented by the freezing of water to form ice?
Physical or Chemical
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What are the 3 states of matter?
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Which of the following is not a physical property?
Temperature Ability to dissolveColorAbility to rust
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Which of the following types of matter can be separated by physical change?
ElementsCompoundsMixtures
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A solution is another name for:
elementcompoundhomogeneous mixtureheterogeneous mixture
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What type of matter is oxygen (O2)?
elementcompoundhomogeneous mixtureheterogeneous mixture
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What separtation technique would be used to separate a heterogeneous mixture containing a solid and a liquid?
distillationchromatographyfiltration crystallization
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What separtation technique would be used to separate a homogeneous mixture containing a solid and a liquid?
distillationchromatographyfiltrationcrystallization
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What technique uses the physical property of boiling point to separate components of a mixture?
distillationchromatographyfiltrationcrystallization
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What type of reaction is associated with the absorption of energy?
Exothermic or Endothermic
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According to the Law of Conservation of Mass, what must the mass of CO2 be in the following equation?
C6H12O6 + 6O2 6CO2 + 6H2O
54g + 98g = _____ + 53g
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Which of the following is not an indication of a chemical change?
formation of a gaschange in colorformation of a precipitatemelting