# Scientific method, physical quantities and units, scientific notation

## Quiz by Alessandra Gemmo

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30 questions
• Q1
Which of the following is not a unit of length?
Meter
Kilometer
Foot
Acre
30s
• Q2
Which of the following is a fundamental unit of temperature?
Coulomb
Pascal
Hertz
Kelvin
30s
• Q3
Which of the following is a unit of electric current?
Ohm
Volt
Ampere
Watt
30s
• Q4
Which of the following is a unit of volume?
Meter
Kilogram
Second
Liter
30s
• Q5
Which of the following is a unit of time?
Kelvin
Second
Meter
Gram
30s
• Q6
Which of the following is a unit of mass?
Kilogram
Newton
Watt
Pascal
30s
• Q7
What is the purpose of analyzing data in the scientific method?
To form a hypothesis
To collect (=raccogliere)  more data
To identify patterns (=schemi)  and draw (=trarre) conclusions
To manipulate variables
30s
• Q8
What is the role of observations in the scientific method?
To collect (=raccogliere) opinions and beliefs
To conduct experiments
To form a hypothesis
To gather (=raccogliere) data and make objective descriptions
30s
• Q9
What is the purpose of conducting experiments in the scientific method?
To form a hypothesis
To gather (=raccogliere) data
To draw (=trarre) conclusions
To test the hypothesis
30s
• Q10
What is the final step of the scientific method?
Communicate the results
Analyze the data
Formulate a hypothesis
30s
• Q11
What is the purpose of forming a hypothesis in the scientific method?
To propose a possible explanation or prediction
To conduct experiments
To draw (=trarre) conclusions from the results
To collect (=raccogliere) and analyze data
30s
• Q12
What is peer review in the scientific method?
The evaluation of a research paper by experts in the same field
The collection (= il raccoglimento) of data from multiple sources
The process of conducting experiments
The formation of a hypothesis
30s
• Q13
What is the first step of the scientific method?
Formulate a question or problem
Draw (=trarre) conclusions
Collect (=raccogliere) data
Test the hypothesis
30s
• Q14
Which of the following is an example of scientific notation?
0.25
0.003
4000
2.4x10-4
30s
• Q15
What is 1.2 x 103 in standard (=decimale) notation?
12000
1200
12
0.0012
30s

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