Unit 1 (Scientific Measurements) Midterm Review

A student would like to measure 25.0 mL of water for an experiment. Which equipment is best to use?

• 
• 
• 
• 

The mass of the beaker was 122 grams.

• Qualitative data
• Quantitative data

Tags

NGSS.HS-PS1-7

The flower is red.

• Qualitative data
• Quantitative data

One leaf is 9 cm long.

• Qualitative data
• Quantitative data

The leaves are stiff.

• Qualitative data
• Quantitative data

Calculate 12.47 m ÷ 3.2 s and give your answer with the correct number of significant figures.

• 4 m/s
• 3.9 m/s
• 3.90 m/s
• 3.897 m/s

Tags

CCSS.6.NS.B.3

Calculate 0.020 cm x 50 cm x 11.1 cm and give your answer with the correct number of significant figures.

• 10 cm³
• 11.1 cm³
• 11 cm³
• 11. cm³

Calculate 7.987 m - 0.54 m and give your answer with the correct number of significant figures.

• 7.45 m
• 7.447 m
• 7.4 m
• 7.5 m

Tags

CCSS.6.NS.B.3

Calculate 923 g ÷ 20312 cm³ and give your answer with the correct number of significant figures.

• 0.04 g/cm³
• 0.045 g/cm³
• 0.0454 g/cm³
• 0.05 g/cm³

How many sig figs are there?
4000.

• 1
• 3
• 4