GenPhy1 - 1st Monthly Reviewer

Which of the following is NOT a fundamental quantity?

• Joule

• meter

• second

• kilogram

Which is greater: 1000 mm or 10 m?

• 10 m

• 1000 mm

convert 0.50 m to mm

• 5000 mm

• 500 mm

What is the scientific notation of 5,600,000?

• 5.6 × 10⁶

• 5.6 × 10⁻⁶

What is the correct scientific notation for 0.00042?

• 4.2 × 10⁻⁴

• 4.2 × 10⁴

What is the correct scientific notation of
0.089 × 10³?

• 8.9 × 10¹

• 8.9 × 10²

How are uncertainty and precision related in scientific measurements?

• The smaller the uncertainty, the less precise the measurement.

• The smaller the uncertainty, the more precise the measurement.

Which is true regarding scalar quantities?

• magnitude only (no direction)

• magnitude and direction

Which is true regarding vector quantities?

• magnitude only (no direction)

• magnitude and direction

Mass is a ___ quantity

• scalar

• vector