Go Math Science

by Dr. Osama M. Khaled — published Dec 27, 2023 Located in Chemistry / Measurements / Expressing Units

by Dr. Osama M. Khaled — published Dec 27, 2023 — last modified Dec 27, 2023 04:07 PM Located in Chemistry / Measurements / Expressing Units

What is the velocity of a car if it goes 25 m in 5.0 s?

by Dr. Osama M. Khaled — published Dec 27, 2023 Located in Chemistry / Measurements / Expressing Units

Express the volume of an olympic-sized swimming pool, 2,500,000 L, in more appropriate units.

by Dr. Osama M. Khaled — published Dec 27, 2023 Located in Chemistry / Measurements / Expressing Units

A common garden snail movies about 6.1 m in 30 min. What is its velocity in meters per minute (m/min)?

by Dr. Osama M. Khaled — published Dec 28, 2023 Located in Chemistry / Measurements / Expressing Units

Significat Figures

by Dr. Osama M. Khaled — published May 21, 2026 — last modified May 21, 2026 08:37 PM — filed under: Year 10

This quiz focuses on identifying significant figures, applying rounding rules, performing calculations using significant figure conventions, interpreting ...

Located in Chemistry / Measurements

What do significant figures represent in a scientific measurement?

by Dr. Osama M. Khaled — published May 21, 2026 — last modified May 21, 2026 08:35 PM Located in Chemistry / Measurements / Significat Figures

A ruler measurement is reported as 1.36 cm. Which digit is estimated?

by Dr. Osama M. Khaled — published May 21, 2026 — last modified May 21, 2026 08:35 PM Located in Chemistry / Measurements / Significat Figures

How many significant figures are present in the measurement 36.7 m?

by Dr. Osama M. Khaled — published May 21, 2026 — last modified May 21, 2026 08:35 PM Located in Chemistry / Measurements / Significat Figures

How many significant figures are in 0.006606 s?

by Dr. Osama M. Khaled — published May 21, 2026 — last modified May 21, 2026 08:35 PM Located in Chemistry / Measurements / Significat Figures

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