Practice Categorizing Errors in Measurement - 11.1.3 | Chapter 11: Measurement and Data Processing | IB Grade 12-Chemistry
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11.1.3 - Categorizing Errors in Measurement

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is a random error?

💡 Hint: Think about chance variations in repeated measures.

Question 2

Easy

Give one example of a systematic error.

💡 Hint: Consider instruments that consistently deviate from true values.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What type of error results in measurements consistently deviating from the true value?

  • Random Error
  • Systematic Error
  • Human Error
  • Instrument Error

💡 Hint: Think about whether the error occurs every time.

Question 2

True or False: Random errors can be eliminated by taking more measurements.

  • True
  • False

💡 Hint: Consider what happens when you average results.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

You perform an experiment measuring the mass of a substance multiple times, recording results of 10.01 g, 10.00 g, and 10.02 g. What type of error is this example likely demonstrating? Support your answer with reasoning.

💡 Hint: Look for variability in repeated measurements.

Question 2

In an experiment, you determine the volume of a liquid using a cylinder that consistently shows readings 0.5 mL too low. Describe the implications and necessary adjustments for accurate measurements.

💡 Hint: Consider how this could change results overall.

Challenge and get performance evaluation