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WorksheetsINTRODUCTION TO SCIENTIFIC INVESTIGATION
Total questions: 10
Worksheet time: 5mins
Diagram 1 shows four apparatus, J, K, L and M.
Which of the following apparatus can be used to measure the volume of liquids?
J and K.
J and L.
K and M.
L and M.
What is the volume of this liquid?
23.5ml.
23.6 ml.
23.7 ml.
23.8 ml.
Diagram 3 shows a hazard symbol.
What is the meaning of this symbol?
Poisonous.
Irritant.
Explosive
Flammable
Table 1 shows the volumes of a few marbles measured using the water displacement method.
What is the volume of 5 marbles?
3 cm3
9 cm3.
15 cm.
21 cm3.
Diagram 5 shows several steps to measure the volume of a cork.
Which of the following is the correct sequence of steps to measure the volume of a cork?
X, Y, Z
Y, X, Z
Y, Z, X
Z, Y, X
Which of the following cause systematic errors?
Zero error
Parallax error
Wrong technique
Inaccurate measuring instrument
Diagram 7 shows a lead block with mass 2400 g.
What is the density in g/cm3 of this lead block?
20 g/cm3.
30 g/cm3.
60g/ cm3.
120 g/cm3.
Choose the correct formula for density.
Density= Volume x Mass
Density = Weight/ Volume
Density = Mass/ Volume
Density = Volume x Weight
Choose the LAST step in the scientific investigation.
Making a conclusion
Write a report
Identify a problem
Collecting data
What is the meaning of this hazard symbol?
Poisonous
Radioactive
Flammable
Explosive
