Uploaded by Gina Harris-Toro

Measurement Lab with Conversions

advertisement
Standards of Measurement Lab
Introduction
The goal of this activity is to gain practice making measurements and conversions using the
International System of Units (SI units). In addition, you will become more familiar with some of
the lab equipment you will be using throughout the semester. The following chart, Table 2 from
page 15 of your textbook, will be extremely helpful to you in this lab.
Prefix
Symbol
Multiplying Factor
Kilok
1,000
Base
1
Decid
0.1
Centic
0.01
Millim
0.001
Materials
All materials are already set up around the room in stations. Here is a list of the materials you
will be using today:
- 100mL beaker
- Triple beam balance
- Meter stick
- 100 mL graduated cylinder
- Stopwatch
- Science textbook
- Ruler
Procedure
In groups, you will travel from station to station and make the following measurements and
conversions:
Station 1 - Mass
 Use the triple beam balance to determine the mass of an empty 100mL beaker
 Convert your answer to kilograms
 Convert your answer to milligrams
(Report your measurements and conversions in the “Data” section)
Station 2 - Distance
 Measure the height in centimeters of one of your group members using the
meter stick
 Convert your answer to meters
 Convert your answer to decimeters
(Report your measurements and conversions in the “Data” section)
Station 3 – Liquid Volume
 Determine the amount of water in the graduated cylinder to the nearest milliliter
 Convert your answer to liters
 Convert your answer to centiliters
(Report your measurements and conversions in the “Data” section)
Standards of Measurement Lab
Station 4 – Time
 Using the stopwatch, time how long it takes in seconds for one of your group
members to complete 10 jumping jacks
 Convert your answer to milliseconds
 Convert your answer to deciseconds
(Report your measurements and conversions in the “Data” section)
Station 5 – Solid Volume
 Measure the volume of the science textbook in cubic centimeters using the ruler
(REMEMBER: Volume is measured as length x width x height. The unit label is
cubic centimeters because cm x cm x cm = cm3.)
 Convert your answer to cubic meters
 Convert your answer to cubic kilometers
*HINT*: Realize that when your answer is squared or cubed, converting is not as easy as
simply moving the decimal place. You must find the original length, width, and height
with your new unit, and then multiply them together to find the volume.
Data
Station 1 – Mass
__________ grams (g)
__________ kilograms (kg)
__________ milligrams (mg)
Station 2 – Distance
__________ centimeters (cm)
__________ meters (m)
__________ decimeters (dm)
Station 3 – Liquid Volume
__________ milliliters (mL)
__________ liters (L)
__________ centiliters (cL)
Station 4 – Time
__________ seconds (s)
__________ milliseconds (ms)
__________ deciseconds (ds)
Station 5 – Solid Volume
__________ cubic centimeters (cm3)
__________ cubic meters (m3)
__________ cubic kilometers (km3)
Download