WorksheetsMatter and Measurements
Total questions: 20
Worksheet time: 6mins
Which of the following is NOT a physical change?
grinding
cutting
boiling
burning
A state of matter in which a material has no definite shape but has a definite volume is the ____ state.
gas
liquid
plasma
solid
The SI base units for length and time are
centimeter and second
meter and hour
centimeter and hour
meter and second
The unit cm3 measures
length
area
volume
time
Which pair of quantities determines the density of a substance?
mass and weight
volume and weight
volume and concentration
volume and mass
The number of grams equal to 0.5kg is
0.0005
0.005
500
5000
The number of significant figures in the measurement 2010 is
1
2
3
4
The smallest unit of matter that retains the properties of that matter is
a molecule
a compound
a mixture
an atom
Which statement best describes an element?
any combination of two or more atoms of different types
a pure substance made up of only one kind of atom
a substance containing only carbon atoms
any kind of crystal
How many centimeters are in a meter?
1000
10
100
1
What is mass?
how much space something takes up
the amount of matter (stuff) in an object
a synonym for weight
how much density an object has
SI stands for ___.
Sports Illustrated
Scientific Notation
International System (of measurements)
Instructional System (of measurements)
What is not a clue to a chemical reaction?
Formation of a precipitate
Change in color
Production of gas
Drying out and cracking
What is difference between a substance and a mixture?
A substance is sometimes heterogenous.
A mixture is made up of one element.
A mixture's composition may vary.
A substance can be seperated physically.
Compounds can be broken down physically?
True
False
Why does any sample of a given substance have the same intensive properties?
Because they all have the same physical properties.
Becasue they all have the same composition.
Because they all have the same extensive properties.
What word is used to describe how close an object's atoms are to one another?
Weight
Volume
Mass
Density
How close my measurements are to one another is a measure of?
Accurracy
Percision
What is not a rule for significant figures?
Always count leading zeros.
Always count trapped zeros.
Count all non zero numbers.
Only count trailing zeros if there is a decimal.
