Practice Scientific Notation - 1.4.1 | 1. SOME BASIC CONCEPTS OF CHEMISTRY | CBSE 11 Chemistry Part 1
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Convert 4500 to scientific notation.

๐Ÿ’ก Hint: Move the decimal point left until it's after the first non-zero number.

Question 2

Easy

Convert 0.0067 to scientific notation.

๐Ÿ’ก Hint: Remember how many places you moved the decimal to the right.

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 is 1.23 x 10^4 in standard notation?

  • 0.000123
  • 12300
  • 123000

๐Ÿ’ก Hint: Remember how exponents affect decimal placement.

Question 2

True or False: All numbers expressed in scientific notation must have a coefficient between 1 and 10.

  • True
  • False

๐Ÿ’ก Hint: Recall the format for scientific notation.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Calculate the product of (3.0 x 10^5) and (2.0 x 10^-3) and express in scientific notation.

๐Ÿ’ก Hint: Multiply the coefficients and add the exponents.

Question 2

If 4.5 x 10^10 is added to 6.5 x 10^9, what is the result in scientific notation?

๐Ÿ’ก Hint: Convert to the same exponent before adding.

Challenge and get performance evaluation