How Far? How Small? Data Table

Distance from hole in viewer to ruler - 10 inches

Actual height of object __________ inches
Distance Between
Object and Ruler		 Apparent Height of Object Ratio = Actual Height
Divided By Apparent Height
1st Observer2nd Observer
10 inchesinches inches_____ / _____ = ______ inches
20 inchesinches inches_____ / _____ = ______ inches
30 inchesinches inches_____ / _____ = ______ inches
40 inchesinches inches_____ / _____ = ______ inches
50 inchesinches inches_____ / _____ = ______ inches
60 inchesinches inches_____ / _____ = ______ inches


How Far? How Small? Data Table

Distance from hole in viewer to ruler - 10 inches

Actual height of object __________ inches
Distance Between
Object and Ruler		 Apparent Height of Object Ratio = Actual Height
Divided By Apparent Height
1st Observer2nd Observer
10 inchesinches inches_____ / _____ = ______ inches
20 inchesinches inches_____ / _____ = ______ inches
30 inchesinches inches_____ / _____ = ______ inches
40 inchesinches inches_____ / _____ = ______ inches
50 inchesinches inches_____ / _____ = ______ inches
60 inchesinches inches_____ / _____ = ______ inches

Science Learning Network / email: sln@mos.org / © 1997 The Museum of Science
 

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