AllFreePapers.com - All Free Papers and Essays for All Students
Search

Laboratory Techniques and Measurements Hands-On Labs, Inc. Version 42-0165-00-02

Autor:   •  June 2, 2019  •  Lab Report  •  692 Words (3 Pages)  •  19 Views

Page 1 of 3

Laboratory Techniques and Measurements

Hands-On Labs, Inc.        
Version 42-0165-00-02

Lab Report

The Lab Report is a summary of the experiment’s questions, diagrams if needed, and data tables.  You need to fill in this document and submit via the Blackboard link in your experiment module. Lab Report is worth 35 pts.  Be careful of Significant Figures.

Exercise 1: Length, Temperature, and Mass

Data Table 1. Length Measurements. (Each line of this data table is worth 0.5 pt)

Object

Length (cm)

Length (mm)

Length (m)

CD or DVD

Key

Spoon

Fork

Data Table 2. Temperature Measurements. (Each line of this data table is worth 0.5 pt)

Water

Temperature (°C)

Temperature (°F)

Temperature (K)

Hot from tap

Boiling

Boiling for 5 minutes

Cold from tap

Ice water – 1 minute

Ice water – 5 minutes


Data Table 3. Mass Measurements. (Each line of this data table is worth 0.5 pt)

Object

Estimated Mass (g)

Actual Mass (g)

Actual mass (kg)

Pen or pencil

3 Pennies

1 Quarter

2 Quarters, 3 Dimes

4 Dimes, 5 Pennies

3 Quarters, 1 Dime, 5 Pennies

Key

Key, 1 Quarter, 4 Pennies

Questions (Each question is worth 1 pt)

  1. Water boils at 100°C at sea level. If the water in this experiment did not boil at 100°C, what could be the reason?

  1. While heating two different samples of water at sea level, one boils at 102°C and one boils at 99.2oC. Calculate the percent error for each sample from the theoretical 100.0°C.

Exercise 2: Volume and Density

Data Table 4. Liquid Measurements. (Each line of this data table is worth 1 pt)

Mass A

Mass B

Mass B - A

Liquid

Volume (mL)

Graduated

Cylinder (g)

Graduated

Cylinder with liquid (g)

Liquid (g)

Density

g/mL

% Error

Water

Isopropyl alcohol

Data Table 5. Magnet – Measurement Method. (Each line of this data table is worth 1 pt)

Object:

Mass        (g)

Length  (cm)

Width    (cm)

Height (cm)

Volume (cm3)

Density (g/cm3)

Magnet

Data Table 6. Displacement Method. (Each line of this data table is worth 1 pt)

...

Download as:   txt (4.9 Kb)   pdf (98.5 Kb)   docx (1 Mb)  
Continue for 2 more pages »