Length measurements
| 
   
Object 
 | 
  
   
Object Length (cm) 
 | 
  
   
Length (mm) 
 | 
 
| 
   
Science CD 
 | 
  
   
12 
 | 
  
   
120 
 | 
 
| 
   
Laptop Trackpad 
 | 
  
   
9 
 | 
  
   
90 
 | 
 
| 
   
Alexia’s Invitation 
 | 
  
   
14 
 | 
  
   
140 
 | 
 
Temperature measurements
| 
   
Hot water from tap (ºC ) 
 | 
  
   
Boiling water (ºC) 
 | 
  
   
Boiling water-5 minutes(ºC) 
 | 
 
| 
   
37.78 
 | 
  
   | 
  
   | 
 
| 
   
Cold water from tap (ºC) 
 | 
  
   
Ice water (ºC) 
 | 
  
   
Ice water-5 minutes (ºC) 
 | 
 
| 
   | 
  
   | 
  
   | 
 
 Could not complete the tests because there was an issue with our items.
Volume Measurements
| 
   
Test tube volume (mL) 
 | 
  
   
Number of drops in 1 mL 
 | 
  
   
Pipet volume (mL) 
 | 
 
| 
   
11mL 
 | 
  
   
3 
 | 
  
   
3 
 | 
 
Mass Measurements
| 
   
Object 
 | 
  
   
Estimated Mass (g) 
 | 
  
   
Actual Mass (g) 
 | 
 
| 
   
Stirring Stick 
 | 
  
   
15 
 | 
  
   
11.1 
 | 
 
| 
   
Favourite Pencil 
 | 
  
   
10 
 | 
  
   
8.3 
 | 
 
| 
   
End Roll of Cast Tape 
 | 
  
   
5 
 | 
  
   
6.7 
 | 
 
| 
   
Metal Burn Plate 
 | 
  
   
35 
 | 
  
   
42.2 
 | 
 
| 
   
Wireless Mouse 
 | 
  
   
100 
 | 
  
   
93.9 
 | 
 
| 
   
Silver Nitrate Bottle 
 | 
  
   
5 
 | 
  
   
7.1 
 | 
 
| 
   
Mobile Phone 
 | 
  
   
125 
 | 
  
   
91.5 
 | 
 
Density Measurements
| 
   | 
  
   
Mass A 
 | 
  
   
Mass B 
 | 
  
   
A-B 
 | 
  
   | 
  
   | 
 
| 
   
Object 
 | 
  
   
Cylinder+Substance 
 | 
  
   
Cylinder 
 | 
  
   
Substance 
 | 
  
   
Volume 
 | 
  
   
Density(M/V) 
 | 
 
| 
   
Water 
 | 
  
   
21.4g 
 | 
  
   
16.6g 
 | 
  
   
4.8g 
 | 
  
   
5mL 
 | 
  
   
0.96g/mL 
 | 
 
| 
   
Rubbing Alcohol 
 | 
  
   
21.4g 
 | 
  
   
16.6g 
 | 
  
   
4.8g 
 | 
  
   
5mL 
 | 
  
   
0.96g/mL 
 | 
 
| 
   
Salt Solution 
 | 
  
   
22.4g 
 | 
  
   
16.6g 
 | 
  
   
5.8g 
 | 
  
   
5mL 
 | 
  
   
1.16g/mL 
 |