1.
|
|
A kilogram is
|
| 10-3 grams. |
| 103 grams. |
| 106 grams. |
| 10 grams. |
|
2.
|
|
A centimeter is
|
| 100 meters. |
| 10 meters. |
| .1 meters. |
| .01 meters. |
|
3.
|
|
A megawatt is
|
| 106 watts. |
| 103 watts. |
| 10-3 watts. |
| 10-6 watts. |
|
4.
|
|
A nanosecond is
|
| 10-3 seconds. |
| 10-6 seconds. |
| 10-9 seconds. |
| 10-12 seconds. |
|
5.
|
|
A kilometer is
|
| greater than a mile. |
| less than a mile. |
| about the size of a football field. |
| less than a football field. |
|
6.
|
|
All of the following are base units of the SI system except:
|
| kilogram. |
| kelvin. |
| meter. |
| pound |
|
7.
|
|
The SI prefix for 10-12 is
|
| tera- |
| giga- |
| nano- |
| pico- |
|
8.
|
|
Given (1 angstrom unit = 10-10 m) and (1 fermi = 10-15 m), what is the relationship between these units?
|
| 1 angstrom = 105 fermi |
| 1 angstrom = 10-5 fermi |
| 1 angstrom = 10-25 fermi |
| 1 angstrom = 10+25 fermi |
|
9.
|
|
Convert 0.75 kilometers to meters.
|
| 7500 m |
| 750 m |
| 75 m |
| 7.5 m |
|
10.
|
|
Convert 0.0215 m to mm.
|
| 0.215 mm |
| 2.15 mm |
| 21.5 mm |
| 215 mm |
|
11.
|
|
Add 321.475, 42.500, and 2.25, and round properly.
|
| 366 |
| 366.22 |
| 366.23 |
| 366.225 |
|
12.
|
|
Multiply 12.75 times 4.375 and round properly.
|
| 55.78125 |
| 55.78 |
| 55.8 |
| 56.0 |
|
13.
|
|
How many common house flies can fit one layer deep on a 3 inch by 5 inch card (to 1 significant figure)?
|
| 50 |
| 200 |
| 1000 |
| 5000 |
|
14.
|
|
What is the mass of a common house fly?
|
| 1 ounce |
| 10 grams |
| 1 gram |
| .01 grams |
|
15.
|
|
What is the speed, to one significant figure, of a common house fly in ordinary flight?
|
| 1 cm/sec |
| 10 cm/sec |
| 100 cm/sec |
| 100 meters/sec |
|
16.
|
|
The number 9452 in scientific notation is
|
| 9.452x102 |
| 94.52x102 |
| .9452x104 |
| 9.452x103 |
|
17.
|
|
The number .0000475 in scientific notation is
|
| 4.75x10-6 |
| 4.75x10-5 |
| 4.75x10-4 |
| 4.75x10-3 |
|
18.
|
|
What does 1.23 + 2.50x10-3 equal?
|
| 1.23 |
| 1.2324 |
| 1.232 |
| 1.233 |
|
19.
|
|
The volume of a sphere of radius R is
|
|  |
|  |
|  |
|  |
|
20.
|
|
The surface area of a sphere of radius R is
|
| |
| |
| |
| |
|
21.
|
|
The area of a circle of radius R is
|
| |
| |
| |
| |
|
22.
|
|
The circumference of a circle of radius R is
|
| |
| |
| |
| |
|
23.
|
|
The diagonal of a square 2.0 meters on a side is
|
| 2.0 m. |
| 2.8 m. |
| 2.82 m |
| 8 m. |
|
24.
|
|
The area of a right triangle of base, "b", and height, "h", is
|
| b*h |
| b*h/2 |
| 2*b*h |
| sqrt(b2+h2) |
|
25.
|
|
A 10 L container has a volume expressed in m3 of
|
| .1 m3 |
| .01 m3 |
| .001 m3 |
| .0001 m3 |
