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PB Unit 1 Terms

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Last updated over 2 years ago
10 questions
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Question 1
1.

Drag each statement to the proper category.

  • A precipitate was formed.
  • The cube has a mass of 67.08 g.
  • Water droplets formed on the sides of the beaker.
  • The solution turned from pink to yellow.
  • The solid formed liquid at 25˚C.
  • The material in the test tube changed from clear to cloudy.
  • The substance was shiny and silver.
  • The test tube felt hot.
  • A gas was produced.
  • Qualitative Observation
  • Quantitative Observation
  • Inference
Question 2
2.

Assuming the scientific method refers to a stepwise process, put the steps in the appropriate order.

  1. Make and record observations.
  2. Reach and share the conclusion(s)
  3. Formulate a hypothesis/Ask a question.
  4. Process data.
  5. Organize data.
  6. Make an observation.
  7. Design a series of steps to support or refute the hypothesis.
Question 3
3.

Which of the following is/are intensive properties.

Question 6
6.

Given that you perform the experiment above and observe that as the temperature of the water increases the amount of sugar that dissolves also increases. As a result, you conclude that as the temperature of a solvent increases, the amount of solute that will dissolve also increases. Your thinking would be described as

Question 7
7.

What type of relationship does the expresion PV = k (k = constant) represent?

Question 8
8.

Draw a set of axes and label the origin. Draw a solid black line to represent a direct proportion. Draw a line (dashed, dotted or another color) to represtent a linear but not direct proportion.

Question 9
9.

Which of the following is a theory?

Question 10
10.

Write out a question you expected me to ask but did not. Write out the correct answer to the question.