Honors Chemistry Midterm 2023

Which of the following is an extensive property of matter?

• melting point

• volume

• boiling point

• density

Which of the following is an intensive property of matter?

• volume

• mass

• amount of energy

• density

The horizontal rows on the periodic table are called

• rows

• families

• groups

• periods

The vertical columns on the periodic table are called

• rows.

• elements.

• groups.

• periods.

Which of these metric units is used to measure mass?

• g

• L

• m

• mm

Tags

NGSS.HS-PS1-7

0.25 g is equivalent to

• 250 kg

• 250 mg

• 0.025 mg

• 0.025 kg

1.06 L of water is equivalent to

• 1060 mL

• 10.6 mL

• 106 mL

• 0.001 06 mL

The measurement 0.035550 g rounded off to two significant figures would be

• 0.036 g

• 0.03 g

• 0.35 g

• 3.5 x 10² g

The number of significant figures in the measurement 0.000 305 kg is

• 3

• 6

• 2

• 7

Which of these measurements has been expressed to three significant figures?

• 3.065 g

• 500 g

• 0.052 g

• 0.202 g