PB Unit 1 Terms
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Last updated over 2 years ago
10 questions
1
Drag each statement to the proper category.
Drag each statement to the proper category.
- Water droplets formed on the sides of the beaker.
- The substance was shiny and silver.
- A gas was produced.
- The solution turned from pink to yellow.
- The test tube felt hot.
- The material in the test tube changed from clear to cloudy.
- The solid formed liquid at 25˚C.
- The cube has a mass of 67.08 g.
- A precipitate was formed.
- Qualitative Observation
- Quantitative Observation
- Inference
1
Assuming the scientific method refers to a stepwise process, put the steps in the appropriate order.
Assuming the scientific method refers to a stepwise process, put the steps in the appropriate order.
- Make an observation.
- Design a series of steps to support or refute the hypothesis.
- Organize data.
- Formulate a hypothesis/Ask a question.
- Make and record observations.
- Reach and share the conclusion(s)
- Process data.
1
Which of the following is/are intensive properties.
Which of the following is/are intensive properties.
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1
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
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
1
What type of relationship does the expresion PV = k (k = constant) represent?
What type of relationship does the expresion PV = k (k = constant) represent?
1
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.
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.
1
Which of the following is a theory?
Which of the following is a theory?
1
Write out a question you expected me to ask but did not. Write out the correct answer to the question.
Write out a question you expected me to ask but did not. Write out the correct answer to the question.