WorksheetsWave Equation, Scientific Notation, Sig Fig, Combo Platter
Total questions: 18
Worksheet time: 17mins
Name
Class
Date
1.
A wave has wavelength of 10 m and a speed of 340 m/s. What is the frequency of the wave?
a)
34 m/s
b)
3400 Hz
c)
3.4 Hz
d)
34 Hz
2.
1. A wave has frequency of 5 Hz and a speed of 25 m/s. What is the wavelength of the wave?
a)
25 m
b)
125 m
c)
5 m
d)
25 m/s
3.
1. A wave has frequency of 50 Hz and a wavelength of 10 m. What is the speed of the wave?
a)
500 m/s
b)
50 m/s
c)
5 m/s
d)
0.5 m/s
4.
A wave has wavelength of 10 m and a speed of 340 m/s. What is the frequency of the wave?
a)
34 m/s
b)
3400 Hz
c)
3400 m/s
d)
34 Hz
5.
The type of waves that require medium to pass:
a)
Mechanical Waves
b)
Electromagnetic Waves
6.
Convert 56,000,000,000 from standard to scientific notation form.
a)
5.6 x 109
b)
56 x 10-9
c)
56 x 109
d)
5.6 x 1010
7.
How would you write 0.0005 in scientific notation?
a)
50 x 105
b)
5 x 104
c)
5 x 103
d)
.5 x 103
8.
Which one of these is in scientific notation?
a)
8.987000
b)
8.98 x 106
c)
80.987 x 10
d)
8.986
9.
How many significant figures does the following number have: 0.002040
a)
6
b)
4
c)
3
d)
2
10.
How many significant figures does the following number have: 0.998005
a)
9
b)
10
c)
6
d)
5
11.
How many significant figures does the following number have: 100.3
a)
4
b)
3
c)
5
d)
2
12.
How many significant figures does the following number have: 0.0046
a)
2
b)
3
c)
5
d)
6
13.
Round 1047.78 to three sig figs
a)
104
b)
105
c)
1050
d)
1050.00
14.
Round 720.36 to two sig figs
a)
72
b)
73
c)
720
d)
720.00
15.
Which of the following measurements contains two significant figures?
a)
0.00400 L
b)
0.00404 L
c)
0.00044 L
d)
0.00440 L
16.
What is 98.907 rounded to 1 significant figure?
a)
98.9
b)
90
c)
100
d)
98.91
17.
How would you write 4.3756 x 104 in standard form?
a)
437,560,000
b)
0.00043756
c)
43,756
d)
44,000
18.
Multiply:
(3.4 x 105)(1.2 x 10-3)
(3.4 x 105)(1.2 x 10-3)
a)
408
b)
400
c)
410
d)
4.08 x 100
100 %
