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Scientific Notation

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Questions and Answers

Which of the following best describes the scientific notation?

A notation used to express numbers in decimals
A notation used to express numbers in fractions
A notation used to express numbers in whole numbers
A notation used to express very large or very small numbers in a concise form (correct)

Which of the following is an example of a number written in scientific notation?

3,200
32
0.0032 (correct)
320

What is the metric system?

A system of measurement based on whole numbers
A decimal-based system of measurement used worldwide (correct)
A system of measurement based on percentages
A system of measurement based on fractions

Which of the following is a basic unit in the metric system?

Meter (B) Signup and view all the answers

What is the formula to convert grams (g) to kilograms (kg)?

$1 , \text{kg} = 1000 , \text{g}$ (A) Signup and view all the answers

Which of the following is NOT a step in the scientific method?

Conclusion (B) Signup and view all the answers

What is the purpose of a positive control group in an experiment?

To ensure that the experiment is valid (A) Signup and view all the answers

Which of the following is a limitation of the scientific method?

It can only be used to study natural phenomena (B) Signup and view all the answers

What is the purpose of a negative control group in an experiment?

To ensure that the experiment is valid (D) Signup and view all the answers

Which of the following is an appropriate graph type for showing the relationship between two continuous variables?

Scatter plot (C) Signup and view all the answers