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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.

  • The test tube felt hot.
Question 2
2.

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

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

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.

The solution turned from pink to yellow.
Water droplets formed on the sides of the beaker.
The substance was shiny and silver.
The material in the test tube changed from clear to cloudy.
The cube has a mass of 67.08 g.
A gas was produced.
The solid formed liquid at 25˚C.
A precipitate was formed.
Qualitative Observation
Quantitative Observation
Inference
Which of the following is/are intensive properties.
boiling point
odor
color
temperature
specific gravity
phase at a given temperature
weight
density
mass
volume