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Scientific Notation and Measurement Quiz

Authored by Jeho Caballes

Science

9th Grade

Used 1+ times

Scientific Notation and Measurement Quiz
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the correct scientific notation for 0.00045?

4.5 × 10⁻³

4.5 × 10⁻⁴

45 × 10⁻⁵

4.5 × 10³

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Convert 6.75 m/s into scientific notation.

6.75 × 10⁻¹ m/s

0.675 × 10¹ m/s

6.75 × 10⁰ m/s

67.5 × 10⁻² m/s

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a mass is measured as 3.25 kg with an uncertainty of 0.01 kg, what is the relative uncertainty?

3.08%

0.31%

2.33%

0.03%

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many significant figures are in the number 0.03020?

2

3

4

5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the best estimate for the speed of light in scientific notation?

3 × 10⁶ m/s

3 × 10⁸ m/s

3.0 × 10⁷ m/s

3.0 × 10⁵ m/s

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the SI unit for length?

Gram

Meter

Liter

Newton

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of 2.4 × 10³ + 5.6 × 10²?

2.96 × 10³

2.96 × 10²

1.6 × 10²

3.0 × 10³

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