obseRvations
Data Table 1: Length measurements.
ObjectLength (cm)Length (mm)Length (m)
CD or DVD12 cm 120mm 0.12 m
Key5 cm50mm0.01m
Spoon15cm150mm0.15m
Fork18cm180mm0.18m
Data Table 2: Temperature measurements.
WaterTemperature (°C)Temperature (°F)Temperature (K)
Hot from tap42c107.6f315 k
Boiling99 c210.0 f372 k
Boiling for 5 minutes100 c212 f373 k
Cold from tap18 c64.4 f291 k
Ice water – 1 minute10 c50 f283 k
Ice water – 5 minutes5 c41 f278 k
Data Table 3: Mass measurements
ObjectEstimated Mass (g)Actual Mass (g)Actual mass (kg)
Pen or pencil5g5.1 g.0051 kg
3 Pennies9g8.1 g.0081 kg
1 Quarter5g5.6 g.0056 kg
2 Quarters, 3 Dimes12g12.4 g.0124 kg
4 Dimes, 5 Pennies22.0 g22.0 g.0220 kg
3 Quarters, 1 Dime, 5 Pennies34 g32.4 g.0324 kg
Key12.0 g12.0 g.0120 kg
Key, 1 Quarter, 4 Pennies30 g28.3 g.0283 kg
Data Table 4: Liquid measurements.
Mass AMass BMass B - A
Liquid
Volume
(mL)
Graduated
Cylinder (g)Graduated
Cylinder
with liquid (g)
Liquid (g)Density
g/mL
%
Error
Water5ml21.926.74.84.8/5ml0.96%
Isopropyl alcohol5ml21.925.83.983.98/5ml0.98%
Data Table 5: Magnet – Measurement Method.
Object:Mass
(g)Length
(cm)Width
(cm)Height
(cm)Volume
(cm3)Density
(g/cm3)
Magnet4.42.20.50.50.6257.04
Data Table 6: Displacement method.
Object
Mass
(g)Initial volume of graduated cylinder (mL)Final volume of graduated cylinder (mL)Object Volume (mL) Density
(g/mL)
Magnet4.48ml9ml14.4
Metal...
obseRvations
Data Table 1: Length measurements.
ObjectLength (cm)Length (mm)Length (m)
CD or DVD12 cm 120mm 0.12 m
Key5 cm50mm0.01m
Spoon15cm150mm0.15m
Fork18cm180mm0.18m
Data Table 2: Temperature measurements.
WaterTemperature (°C)Temperature (°F)Temperature (K)
Hot from tap42c107.6f315 k
Boiling99 c210.0 f372 k
Boiling for 5 minutes100 c212 f373 k
Cold from tap18 c64.4 f291 k
Ice water – 1 minute10 c50 f283 k
Ice water – 5 minutes5 c41 f278 k
Data Table 3: Mass measurements
ObjectEstimated Mass (g)Actual Mass...