1. Measurement Review

2. What is the definition of volume?
The amount of space an object takes up.
What is the name of the instrument used to measure the volume of a liquid?
Graduated cylinder

3. How is the volume of a liquid measured? Units?
Use a graduated cylinder.
mL or L
How is the volume of a regular solid measured? Units?
length x width x height
cm3

4. 2cm
5cm
3cm
3 x x =
30cm3

5. Measure the volume of the liquid to the left.
Measure the volume of the liquid to the right.
21mL
67mL

6. Measure the volume of the liquid to the left.
Measure the volume of the liquid to the right.
2mL
49mL

7. What is the volume of this toy dinosaur?
0.8mL
(5.6mL – 4.8mL)
2. What is the name of this method?
displacement

8. grams What is the definition of mass?
The amount of matter in an object.
2. What is the name of the instrument used to measure mass?
triple beam balance
3. What are the units used to measure mass?
grams

9. Mass = gm

10. Temperature: When using the Celsius scale: water freezes at 0°C
water boils =
100°C
human body temperature is
37°C

11. Determine the cm length at each letter to the nearest tenth
Determine the cm length at each letter to the nearest tenth. Determine the mm length at each letter to the nearest whole number.
11.3cm
10.3cm
12.5cm
13.2cm
14.3cm
11.7cm
113mm
117mm
125mm
132mm
143mm
103mm

12. 8mm .8cm What is the length of the object in millimeters? Centimeters?1 2 3 4 cm
What is the length of the object in millimeters? Centimeters?
8mm
.8cm

13. 1 2 3 4 cm
What is the length of the object in centimeters? Millimeters?
2.8cm
28mm

14. What is density?
Mass per unit volume
2. How is the density of an object measured?
Density = mass/volume

15. What is the density of one cup of water?
1g/mL
2. What is the density of half a cup of water?

16. 1. What is the density of a 100gram object with a volume of 20 milliliters?
5g/ml
2. The object above was cut into three pieces. What is the density of one of those pieces?

17. The object has a density less than the density of water (1g/ml).
Explain why an object placed in a glass of water floats.
The object has a density less than the density of water (1g/ml).

18. The object has a density more than the density of water (1g/ml).
Explain why an object placed in a glass of water sinks.
The object has a density more than the density of water (1g/ml).

19. Below is a list of the densities of different object
Below is a list of the densities of different object. Will each one float or sink in water?
0.38 g/cm3
1.7 g/cm3
1.2 g/cm3
0.99 g/cm3
100 g/cm3
float
sink
sink
float
sink

20. Measurement Units mm, cm, m, km g cm3 mL or L g/cm3 g/mL Length Mass
Volume of a regular solid
Volume of a liquid
Density of a solid
Density of a liquid
mm, cm, m, km g
cm3
mL or L
g/cm3
g/mL

21. Identify the meaning of each prefix.
Kilo =
Centi =
Milli =
1000
.01
.001

22. 1 centimeter (cm) = meter 1 kilogram (kg) = grams
1 kilometer (km) = meter
1 centimeter (cm) = meter
1 kilogram (kg) = grams
1 milligram (mg) = gram
1 kiloliter (kl) = liters
1 centigram (cg) = gram
1 millimeter (mm)= meter
1000
0.01
1000
0.001
1000
0.01
0.001

23. KILO (k) HECTO (h) DECA (da) METER (m) DECI (d) CENTI (c) MILLI (m)
CONVERSIONS
KILO (k)
HECTO
(h)
DECA (da)
METER (m)
DECI (d)
CENTI (c)
MILLI (m)

24. Complete the following conversion: 21hm = ____d 21.
= 21000d

25. Complete the following conversion: 12cm = ____m 12.

26. Complete the following conversion: .45m = ____ km .45
= km

27. Complete the following conversion: 6.3daL = ____ cm 6.3
= 6300cm