G9 Consumer Chemistry 1ST QTR EXAM
Quiz by Anna Liza De Leon Salas
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- Q1
Chemistry is a physical science that deals with the study of matter and the following except
composition and structures
changes and forces
its properties and classification
properties and uses
60s - Q2
Agency which conducts applied research and development for the textile industry sector.
NASA
PTRI
IRRI
PHILCOA
60s - Q3
Itis a branch of science which deals with the study of separation, identificationand quantification of the chemical components of matter.
Analytical Chemistry
Inorganic Chemistry
Physical Chemistry
Organic Chemistry
60s - Q4
Which diagram represents an Erlenmeyer flask?
60s - Q5
Which of the following does not describe the role of chemistry in the society and industry?
Everyday experiences at home and the community are all explained by chemistry.
The application of theories in chemistry produces products which is inferior and obsolete.
Many professions and occupations need some knowledge of chemistry.
Industry depends on chemistry.
60s - Q6
What is the base unit for length?
Liter
Kelvin
meter
ampere
60s - Q7
Which of the following units of measurement is equivalent to cm3?
mL
cm
mg
mm
60s - Q8
English: inches: Metric: ___________
foot
millimeter
gallon
quartz
60s - Q9
Write 2.68 x 106 in standard notation.
0.00000268
2,680,000
26,800
268,000
60s - Q10
Write 7 730 000 in scientific notation.
773 x 104
7.73 x 106
0.773 x 107
77.3 x 105
60s - Q11
Which list show the numbers in order from least to greatest?
2.7x 10-3, 2.7 x 10-2, 7.2 x 10-3
2.7x 10-2, 2.7 x 10-3, 7.2 x 10-3
7.2x 10-3, 2.7 x 10-3, 2.7 x 10-2
2.7x 10-3, 7.2 x 10-3, 2.7 x 10-2
60s - Q12
Multiply (5.6 x 10-7) (6.1 x 104) and write the number in scientific notation
2.87x 10-3
3.416 x 10-2
34.16x 10-28
34.16 x 10-3
60s - Q13
How many significant digits are in the measurement 5.0070 g?
2
4
3
5
60s - Q14
How many zeros in the measurement 0.00020040 are significant?
3
6
5
4
60s - Q15
4.08g divided by 0.061 g is equal to
67 g
67.0 g
60.0 g
66.9 g
60s
