Frank has an eraser. It has a mass of 4g, and a volume of 2cm3. What is its density?
8 g/cm3
2 g/cm3
1/2 g/cm3
24 g/cm3
3. Multiple Choice
30 seconds
1 pt
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
7 mL
7 g/cm3
28 g/cm3
1/7 g/cm3
4. Multiple Choice
30 seconds
1 pt
Why do some substances float on water?
they are warmer than water
they are cooler than water
they are more dense than water
they are less dense than water
5. Multiple Choice
30 seconds
1 pt
What is the measuring unit for mass?
centimeter
millimeter
grams
pounds
6. Multiple Choice
1 minute
1 pt
Which units of measurement are used for volume?
grams
centimeters
grams/milliliter
milliliter
7. Multiple Choice
30 seconds
1 pt
What units are used to measure Density?
cm3/g
g
g/cm3
cm3
8. Multiple Choice
30 seconds
1 pt
A crayon has a mass of 10g and volume of 5 mL. What is the density?
30 g/mL
15 g/mL
1 g/mL
2 g/mL
9. Multiple Choice
30 seconds
1 pt
What is this tool to get mass?
triple beam balance
ruler
thermometer
graduate cylinder
10. Multiple Choice
15 minutes
1 pt
Frank has an eraser. It has a mass of 4 g, and a volume of 2 cm3. What is its density?
8 g/cm3
2 g/cm3
1/2 g/cm3
24 g/cm3
11. Multiple Choice
30 seconds
1 pt
Which liquid is the least dense?
oil
water
syrup
plastic bottle
12. Multiple Choice
1 minute
1 pt
What is the volume of Object X?
10.0 cm3
15.0 cm3
20.0 cm3
25.0 cm3
13. Multiple Choice
2 minutes
1 pt
Mercury is a metal that is liquid at room temperature and has a density of 13.5 g/cm3. Which of these metals would sink below the mercury if dropped into a container of mercury?
gold (density=19.3 g/cm3)
lead (density=11.4 g/cm3)
iron (density=7.9g/cm3)
aluminum (density=2.7g/cm3)
14. Multiple Choice
2 minutes
1 pt
What is the density of a substance that has a mass of 30g and a volume of 6 liters?
24 g/l
5 g/l
36 g/l
180 g/l
15. Multiple Choice
3 minutes
1 pt
An irregularly shaped piece of gold was lowered into a graduated cylinder holding a volume of water equal to 17 ml. The height of the water rose to 20 ml. If the mass of the gold was 27 g, what was its density?
9 g/mL
10.5 g/mL
6.5 g/mL
8 g/mL
16. Multiple Choice
3 minutes
1 pt
How much water has been displaced in the image shown?
40 mL
65 mL
20 mL
25 mL
17. Multiple Choice
30 seconds
1 pt
An object is is placed into 45 mL of water. The water rises to 48 mL. What is the volume of the object?