Semester 1 Final Exam Review

How many sig figs are in the following measurement:

100.00 cm

• 1

• 3

• 4

• 5

How many sig figs are in the number below:

100000000

• 1

• 9

• 10

• infinite

How many sig figs are in the number below?

0.00400

• 1

• 3

• 5

• 6

Solve. Round using SigFig math rules.

12.5 mL + 20.05 mL + 2.69 mL = ?

• 35 mL

• 35.2 mL

• 35.24 mL

• 35.240 mL

Solve. Round using SigFig math rules.

98.7°C - 97.25°C = ?

• 1°C

• 1.5°C

• 1.45°C

• 1.450°C

Calculate 1.23 m x 0.89 m = ?

Give your answer with the correct number of significant figures.

• 1.0 m²

• 1.1 m²

• 1.0947 m²

• 1.095 m²

Is wood burning a physical or chemical change?

• Physical 
• Chemical

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-4

Is milk going sour a physical or chemical change?

• Physical 
• Chemical

Tags

NGSS.MS-PS1-2

• element
• compound
• mixture of elements and compounds
• mixture of compounds

Tags

NGSS.MS-PS1-1

• element
• compound
• mixture of elements
• mixture of compounds

Tags

NGSS.MS-PS1-1