Worksheets3.1-3.2 Vocab Chem
Total questions: 19
Worksheet time: 10mins
Name
Class
Date
1.
The measure of how close a series of measurements are to one another
a)
precision
b)
accuracy
c)
error
d)
experimental value
2.
The measure of how close a measurement comes to the actual value
a)
accuracy
b)
precision
c)
measurement
d)
accepted value
3.
The digits in a measurement that are known, plus one that is estimated
a)
accepted value
b)
experimental value
c)
significant figures
d)
scientific notation
4.
A value determined in the laboratory
a)
experimental value
b)
accepted value
c)
percent error
d)
accuracy
5.
What do we call a quantity that has both a number and a unit?
a)
measurement
b)
accepted value
c)
experimental value
d)
percent error
6.
What is a method of expressing numbers a a product of a coefficient and a power of 10?
a)
scientific notation
b)
significant figures
c)
accuracy
d)
precision
7.
What do we call the quantity of heat that raises the temperature of 1 g of pure water by 1oC?
a)
calorie
b)
joule
c)
energy
d)
Celsius scale
8.
What do we call the capacity to do work or produce heat?
a)
energy
b)
Kelvin scale
c)
Celsius scale
d)
temperature
9.
What is the SI unit of energy?
a)
joule
b)
calorie
c)
Kelvin scale
d)
Celsius scale
10.
Which of the following is a non-SI unit of volume?
a)
liter
b)
meter
c)
cubic meter
d)
gram
11.
What do we call the standardized system of measurement used by scientists that is based on the metric system?
a)
International System of Units
b)
metric system
c)
English system
12.
What is the mass unit commonly used in chemistry?
a)
grams
b)
pounds
c)
kilograms
d)
meter
13.
What is the SI unit of length?
a)
meter
b)
centimeter
c)
foot
d)
gram
14.
What it the force that measures the pull of gravity on a given mass?
a)
weight
b)
mass
c)
length
d)
volume
15.
What do we call the zero point on the Kelvin scale?
a)
absolute zero
b)
freezing point
c)
Celsius scale
d)
temperature
16.
What is the SI base unit of mass?
a)
kilogram
b)
gram
c)
pound
d)
meter
17.
Which temperature scale has the freezing point of water at 273.15 and its boiling point at 373.15?
a)
Celsius scale
b)
Kelvin scale
c)
Fahrenheit scale
d)
temperature
18.
Which temperature scale sets the freezing point of water at 0o and its boiling point at 100o?
a)
Celsius scale
b)
Kelvin scale
c)
Fahrenheit scale
d)
temperature
19.
What do we call the measure of how hot or cold something is?
a)
temperature
b)
calorie
c)
joule
d)
heat energy
100 %
