Metric Mastery

Which piece of equipment would you use to measure 50 mL of water most accurately?

• Beaker

• Erlenmeyer flask

• Graduated cylinder

• Test tube

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DOK Level 2: Skill/Concept

How many centimeters are there in 2.5 meters?

• 25 cm

• 250 cm

• 2500 cm

• 0.25 cm

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DOK Level 2: Skill/Concept

Convert 5 kilometers (km) to meters (m).

• 500 m

• 5000 m

• 50 m

• 0.5 m

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DOK Level 2: Skill/Concept

Convert 0.75 liters (L) to milliliters (mL).

• 75 mL

• 750 mL

• 7500 mL

• 7.5 mL

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DOK Level 2: Skill/Concept

Aiden measured the length of a small object and found it to be 0.00780 meters. Identify the number of significant figures in this measurement.

• 2

• 3

• 4

• 5

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DOK Level 2: Skill/Concept

Noah is conducting a science experiment and needs to convert 4500 milligrams to grams. Can you help him?

• 0.45 grams

• 4.5 grams

• 45 grams

• 450 grams

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DOK Level 2: Skill/Concept

• 0.0823

• 0.823

• 0.00823

• 8.23

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DOK Level 2: Skill/Concept

Which unit would you use to measure the mass of a small insect most accurately?

• Gram

• Kilogram

• Milligram

• Microgram

Convert 3.5 liters (L) to milliliters (mL).

• 35 mL

• 350 mL

• 3500 mL

• 0.35 mL

A scientist measures a liquid's volume as 0.0025 liters. How many milliliters is this?

• 0.25 mL

• 2.5 mL

• 25 mL

• 250 mL