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Physical Science Module 1
Test Description: Test 1
Instructions: Answer all questions to get your test result.
1) The smallest chemical unit of matter
A
neutron
B
molecule
C
atom
D
concentration
2) Two or more atoms linked together to make a substance with unique properties
A
molecule
B
atom
C
concentration
D
mass
3) The quantity of a substance within a certain volume
A
molecule
B
measurement
C
atom
D
concentration
4) Sulfur dioxide is a yellow powder that is composed of sulfur atoms. Sulfur dioxide is a colorless, poisonous gas that contains sulfur atoms. Is sulfur dioxide composed of atoms or molecules?
A
atoms
B
molecules
5) While looking at historical grave markers, you find a statue that is blue-green in color. In order to read the inscription, you scrub the statue's surface, and the blue-green color comes off as a fine powder. What color is the statue underneath?
A
copper
B
green
C
blue
D
grey
6) which picture represents atoms?
A
A
B
B
7) Which picture represents molecules?
A
B
B
A
8) You are reading a scientist's notes and you notice a measurement that is listed as 12.3 kilograms. Does this measurement represent length, mass or volume?
A
length
B
volume
C
mass
9) What metric prefix means 1,000?
A
deci
B
kilo
C
centi
D
milli
10) How many centimeters are in 1.6 meters?
A
160cm
B
16cm
C
1600cm
D
1.6cm
11) An object's volume is 0.12kL. What is its volume in liters?
A
12L
B
1200L
C
120L
D
1.2L
12) A rock has a mass of 45.1 kg. What is its mass in slugs? (1 slug = 14.59 kg)
A
3.09 slugs
B
45.1 slugs
C
30.9 slugs
D
4.51 slugs
13) Ammonia is the active ingredient in many cleaners. Suppose I had 2 pails. If I added 5 cups of ammonia and 45 cups of water in pail A, and then add 5 cups of ammonia and 30 cups of water to pail B, Which pail contains the most powerful cleaner?
A
pail A
B
pail B
*select an answer for all questions
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