Chemistry- Unit 1 Test

How many significant figures does the following number have: 0.002040

• 6
• 4
• 3
• 2

Tags

CCSS.8.EE.A.4

How many significant figures does the following number have: 0.998005

• 9
• 10
• 6
• 5

Tags

CCSS.8.EE.A.4

How many significant figures does the following number have: 100.00210

• 7
• 5
• 10
• 8

Tags

CCSS.8.EE.A.4

How many significant figures does the following number have: 100.3

• 4
• 3
• 5
• 2

Round 1047.78 to three sig figs

• 104
• 105
• 1050
• 1050.00

Tags

CCSS.5.NBT.A.4

Round 0.010229 to four sig figs

• 1022
• 1023
• 0.01023
• 0.01022

What is the measurement 1042 Liters rounded to 2 significant figures? 

• 1040 L
• 1.1 x 10³ L
• 1.0 x 10³ L
• 1050 L

What is 98.907 rounded to 1 significant figure?

• 98.9
• 90
• 100
• 98.91

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Calculate 5.50 cm + 5.50 cm and give your answer with the appropriate number of significant figures.

• 11 cm
• 11.0 cm
• 11.00 cm
• 11.000 cm

Tags

CCSS.5.NBT.B.7

Calculate 12.34 + 1.234 + 0.1234 and give your answer with the appropriate number of significant figures.

• 13.6974
• 13.697
• 13.70
• 13.7

Tags

CCSS.5.NBT.B.7