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Sci Notation & Sig Figs

Authored by Nina Bauman

Science

11th Grade

NGSS covered

Used 2+ times

Sci Notation & Sig Figs
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 4 pts

Evelyn, Scarlett, and Kai are on a space adventure! They come across an alien who communicates using scientific notation. The alien shows them the number 0.000045. Can you help them understand what this number is in scientific notation?

4.5 x 10^-5

4.5 x 10^-4

4.5 x 10^-6

4.5 x 10^-3

2.

MULTIPLE CHOICE QUESTION

5 mins • 4 pts

During a science experiment in class, Arjun, Maya, Charlotte, and their teacher are discussing the number of significant figures in the measurement 0.00340. Arjun believes there are 2 significant figures, Maya argues there's only 1, Charlotte thinks there are 3, and their teacher insists there are 4. Who is correct?

Arjun

Maya

Charlotte

Their teacher

3.

MULTIPLE CHOICE QUESTION

5 mins • 4 pts

Lily, Isla, and Anika are working on a science project about the universe. They are trying to write the distance between Earth and the Sun, which is approximately 500,000 miles, in scientific notation. Can you help them?

50 x 10^4

500 x 10^3

5.0 x 10^5

5 x 10^6

Tags

NGSS.MS-ESS1-3

4.

MULTIPLE CHOICE QUESTION

5 mins • 4 pts

Maya, Evelyn, and Luna are working on a science project. They are studying the density of a certain liquid and found its value to be 0.0200 g/cm3. They are confused about the number of significant figures in this value. Can you help them?

2

1

4

3

5.

MULTIPLE CHOICE QUESTION

5 mins • 4 pts

Harper, Emma, and Anika are studying for their science test! They come across a question about scientific notation. The question asks 'What is the correct scientific notation for the number 0.0000000078'?

7.8e-7

7.8e-8

7.8e-10

7.8e-9

6.

MULTIPLE CHOICE QUESTION

5 mins • 4 pts

During a science fair, Luna, Benjamin, and Samuel are discussing a problem. Luna says the weight of a particular object is 500 grams and it has 4 significant figures, Benjamin says it has 1, and Samuel says it has 2. Who is correct?

Luna

Benjamin

Samuel

None of them

7.

FILL IN THE BLANK QUESTION

5 mins • 4 pts

Lily is helping Mason to convert measurements. She told him that 1 ft equals 12 inches. How many inches would 3.5 feet be?

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