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Physical Science Review 1 Flashcards | StudBud
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Physical Science Review 1
Physical Science Review 1
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A physical science review for Exam 1
Flashcards
20 cards
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Practice quiz
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Host live
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Questions
20
Answers
1
Which of the following is an SI base unit?
gram
density
kilogram
volume
2
Give the answer for . . . 25.2 + 3.721 . . . to the correct number of sig figs.
29
28.921
28.92
28.9
3
Experiment: Effect of the amount of fertilizer on plant growth. What is the IV?
amount of sunlight
amount of fertilizer
type of plant
height of plant
4
My travels: 2 km N, 3 km N, 6 km S, 8 km N. What is my displacement?
7 km N
19 km N
7 km
19 km
5
To the correct number of sig figs, calculate density. 20.200 g occupies 12.5 cm
3
1.616 g/cm3
0.619 g/cm3
0.62 g/cm3
1.62 g/cm3
6
What is 2.37 x 10
4
in standard notation?
23700
23.7
237
2370
7
How many sig figs: 0.2150?
3
2
5
4
8
What might be some constants in the plant experiment? (Choose all that apply.)
Amount of sunlight
Type of plant
Amount of water
Amount of fertilizer
9
500 mg = ____ g
0.500
0.05
50
5
10
Experiment: Effect of amount of fertilizer on plant growth. Hypothesis?
More water will give a taller plant.
More fertilizer will give a taller plant.
More sunlight will give a taller plant.
Miracle Gro will give a taller plant.
11
In order of operations, which of the following comes first?
parentheses
multiplication
exponents
subtraction
12
Speedy the Snail travels at 2 m/s. How far will he travel in 3 minutes?
6 m
360 m
60 m
180 m
13
Which of the following are velocity units? (Select all that apply)
mph
km/hr
m/s2
m/s
14
The prefix 'milli-' stands for?
1000
1/1000
1/100
100
15
I travel 30 m E and 60 m N. What is my displacement?
90 m NE
30 m N
67 m NE
9.5 m NE
16
x/y represents which mathematical operation?
division
addition
subtraction
multiplication
17
If I travel 120 m in 2 min, what is my speed?
240 m/s
12 m/s
60 m/s
1 m/s
18
25 mph is how many km/hr? (1.6 km = 1 mile)
16 m/s
40 km/hr
16 km/hr
40 m/s
19
What is 0.00257 in scientific notation?
257
2.57 x 103
25.7 x 10-4
2.57 x 10-3
20
Round 1267.3 to 2 sig figs.
13
130
13.
1300
