S1 Final - Unit 1 review

A graduated cylinder contains exactly 60 mL of water. A rock was dropped into the cylinder of water. The water level rose to 86 mL. What is the volume of the rock?

• 86 mL

• 60 mL

• 146 mL

• 26 mL

What is the measurement on the triple-beam balance shown?

• 27g

• 28g

• 27.70g

• 2.70g

15 m = _____ mm

• 15,000

• 1,500

• 0.015

• 150

490,000 g =____ kg

• 490
• 49
• 4,900
• 0.49

How many significant figures: 153.0 mL

• 1
• 2
• 3
• 4

How many significant figures: 0.001 g

• 4
• 3
• 2
• 1

How many significant figures: 0.010 L

• 1
• 2
• 3
• 4

What is 78.5 rounded to one significant figure?

• 79

• 78.5

• 70

• 80

Round off 509.96 to 4 significant figures

• 509.9

• 509.0

• 510.0

• 510

Which number is correctly written in scientific notation?

• 5.67 x 10⁵
• 56.7 x 10³
• 0.567 x 10⁶