Unit 1 - Mega Quiz

What is the volume of Object X?

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• 10.0 cm³
• 15.0 cm³
• 20.0 cm³
• 25.0 cm³

Select the measurement with the correct number of significant figures.

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• 8.250 cm

• 8.25 cm

• 8.2 cm

• 8 cm

How do you measure the volume using a graduated cylinder?

• Measurements must be taken from the top of the meniscus and at eye level

• Measurements must be taken by looking from above the cylinder

• Measurements must be taken by looking from below the cylinder

• Measurements must be taken from the bottom of the meniscus and at eye level

In a measurement, significant figure consist of the digits known ___________.

• only

• plus one estimated digit

• plus two estimated digits

What is the volume shown in this graduated cylinder?

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• 4.30 mL

• 4.35 mL

• 4.4 mL

• 4.40 mL

Select the measurement with the correct number of significant figures.

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• 6 cm

• 6.770 cm

• 6.77 cm

• 6.775 cm

Which measurement has 4 significant figures?

• 0.423 kg

• 24.049 cm

• 1300 K

• 62.40 g

Which measurement has 3 significant figures?

• 0.423 kg

• 24.049 cm

• 1300 K

• 62.40 g

What is the name of this piece of lab equipment?

Used to heat and mix large amounts of liquids.

• beaker

• flask

• test tube

• graduated cylinder

What is the name of this piece of lab equipment?

Used to mix liquids or perform chemical reactions in.

• erlenmeyer flask

• test tube

• beaker

• graduated cylinder