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Worksheets(Measurement, Scientific Notation & Conversion )
Total questions: 20
Worksheet time: 10mins
_____________ is the study of the structure, properties and reactions of all chemical elements and compounds except for organic compounds
a. Inorganic chemistry
b. Organic Chemistry
c. Biochemistry
d. Analytical Chemistry
The diagrams show the readings on a measuring cylinder before and after a small metal cube is added.
How many is the volume of the metal cube after dropping to the cylinder?
a.50.7ml
b.50.3ml
c. 50.5ml
d. 50.4
The SI unit for measuring mass is the __.
A. meter (m)
B. liter (L)
C. cubic meter (m3)
D. kilogram (kg)
What SI unit is used to measure electric current?
a. amperes
b. mole
c. Kelvin
d. Farenheit
SI stands for ___.
Incorrect
a. Sports Illustrated
b. Scientific Notation
c. International System (of measurements)
d. Instructional System (of measurements)
Which of the following pairs of physical quantity and SI unit is correct ?
a. Mass - SI unit : Gram
b. Time - SI unit : Hour
c. Electric current - SI unit : Volt
d. Temperature - SI unit : Kelvin
What is base quantities ?
a. the branch of science concerned with the nature and properties of matter and energy
b. the branch of science that deals with the identification of the substances of which matter is composed
c. physical quantities that cannot be defined in terms of other physical quantities
d. None of these
What is derived quantities ?
a. combination of two or more base quantities
b. tendency to do nothing or to remain unchanged.
c. the quantity of motion of a moving body, measured as a product of its mass and velocity.
d. physical quantities that cannot be defined in terms of other physical quantities
The SI base unit is
a. second
b. Incorrect
c. millisecond
d. hour
What is the derived unit for energy?
a. Watts
b. Kilojoules
c. joules
d. kilograms per cubic meter
What SI Unit is used for Length?
Gram
Foot
b. Meter
c. Liter
d. Foot
How many centimeters are in a meter?
a. 1Gram
b. 10 Foot
c. 100 Meter
d. 1000 Liter
How many milliliters are in 1 liter? (Challenge Question)
a. 1Gram
b. 10 Foot
c. 100 Meter
d. 1000 Liter
What is scientific notation?
a. A long way to write really short number
b. An easy way to write really short numbers
c. A short way to write really long numbers
d. None of the above
How would you write 564,000,000 in scientific notation?
a. 5.64 x 10-7
b. 5.64 x 106
c, 5.64 x 108
d. 56.4 x 107
How do you write
1001
in scientific notation?
a. 1.0001 x 104
b. 1.01 x 105
c. 1.001 x 103
d.10.1 x 103
6. Express the following in scientific notation:
.000457
a. 457 x 107
b. 457 x 106
c. 4.57 x104
d. 4.57 x 10-4
When your exponent is negative, you move your decimal....
a. to the right
b. to the left
c. to both sides
d. nowhere.... the decimal goes nowhere
Which of the following is correct scientific notation?
a. 2.035 x104
b. 20.35 x 104
c. .2035 x 104
d. 2.035 x104
The amount of matter in an object is called?
a. Weight
b. Volume
c. Length
d. Mass
