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Physical Science - Unit 1A Density Flashcards | StudBud
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Physical Science - Unit 1A Density
Physical Science - Unit 1A Density
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Density; physical and chemical changes and properties; scientific method
Flashcards
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Questions
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Answers
1
Melting wax is considered to be a
physical property
chemical change
chemical property
physical change
2
Which of the following is not a chemical property?
volume
reactivity with oxygen
flammability
reactivity with an acid
3
This type of change does not alter the identity of the substance
chemical
photosynthesis
metamorphosis
physical
4
A silver platter turning black is an example of a
physical property
chemical property
physical change
chemical change
5
Mixing salt and water is considered to be a
physical property
physical change
chemical property
chemical change
6
50 cm
3
is equal to
50 g
50 L
5 mm
50 mL
7
Which of the following is not a physical property?
color
flammability
mass
odor
8
Which of the following is not true?
Mass is measured by a triple beam balance.
Mass is affected by gravity.
Mass is the measure of the amount of matter.
Mass is measured in grams.
9
Density and Mass are considered to be
chemical changes
chemical properties
physical changes
physical properties
10
_________ is the amount of space taken up by an object
inertia
volume
mass
weight
11
In order to find the volume of an irregular such as a rock, you should
water displacement
melt the rock
use a ruler
weigh the rock
12
An empty beaker is 50 g, 25mL of liquid is added and the beaker reweighed is 80g. Find the density.
0.8 g/mL
3.2 g/mL
1.2 g/mL
2 g/mL
13
Which state of matter usually has the highest density?
solid
liquid
cannot be determined
gas
14
These two samples would have the same
weight
volume
mass
density
15
Burning wood and roasting marshmallows are considered to be
physical property
physical change
chemical property
chemical change
16
The density of a toy is 3.5 g/cm
3
and has a volume of 1.50 cm
3
what is its mass?
0.43g
2.3 g
5.25 g
1.0 g
17
Water has a density of
1.0 kg/L
1.0 g/mL
1.0 g/L
100 g/L
18
Ty plants 4 varieties of flowers in a pot to see which grows the fastest. Identify independent variable.
Ty
pot
type of flowers
growth
19
The mass of a 250 cm
3
sample of aluminum is 676g. What is the density?
169 g/cm3
0.37 g/cm3
2.70 g/cm3
11.2 g/cm3
20
Determine the density of wood
1.00 g/mL
0.5 g/mL
0.75 g/mL
1.5 g/mL
21
Find the volume of the following
10 cm
30 cm3
10 cm3
30 cm
22
Which of the following is not correct?
volume = density / volume
volume = mass / density
mass = density x volume
density = mass / volume
23
What is the independent variable in this experiment?
Flashlights
Batteries
Voltage
Hours of Battery Use
24
Which substance would be above water but below lamp oil in a density column?
Honey and Rubbing Alcohol
Rubbing Alcohol
Honey
cannot be determined
