2023 8R Final Exam Review

The graph below shows the progress made by an ant moving along a straight line. If the ant keeps moving at the same speed, how far will it have traveled at the end of 30 seconds?

• 6 cm
• 20 cm
• 30 cm

What form of measurement uses the unit meter (m)?

• Mass
• Length
• Density

What form of measurement uses the unit milliliter (mL)?

• Mass
• Volume
• Density

What form of measurement uses the unit grams (g)?

• Mass
• Volume
• Length

The diagram shown below represents a portion of a triple-beam balance. If the beams are in balance, with the riders in the positions shown, what is the total mass in grams of the object being measured?

• 160.70 g
• 107.60 g
• 167.00 g

The accompanying diagram represents a portion of a 100-milliliter graduated cylinder. What is the volume of the water?

• 35.0 mL
• 44.0 mL
• 45.0 mL

A student puts water in a graduated cylinder and carefully adds two small rocks. What is the volume of the rocks?

• 5.0 mL
• 3.0 mL
• 12.0 mL

What is the height of this water bottle to the nearest tenth of a centimeter?

• 23 cm
• 22.6 cm
• 22 cm

A toy bat and a ruler are pictured below. What is the length of the toy bat in MILLIMETERS?

• 4.0 cm
• 42 mm
• 4.5 cm

The diagram below shows 4 blocks in a tub of water. Which blocks have a density less than water?

• A and D
• B and C
• D only