NEW
Font size
S
M
L
XL
WorksheetsImportant Earth Science Skills Review
Total questions: 15
Worksheet time: 9mins
Name
Class
Date
1.
Round to the nearest thousandth:
56.9647
56.9647
a)
57
b)
56.97
c)
56.964
d)
56.965
2.
Round to the nearest tenth.
123.496
123.496
a)
123
b)
123.4
c)
123.5
d)
123.49
3.
Round to the nearest hundredth.
77.538
77.538
a)
77.5
b)
77.6
c)
77.53
d)
77.54
4.
Express the following number as a standard number:
8.67 x 104
8.67 x 104
a)
867
b)
.000867
c)
86,700
d)
86.7
5.
Express the following number as a standard number:
3.25 x 10-5
3.25 x 10-5
a)
.325
b)
.0000325
c)
325,000
d)
325
6.
Express the following in scientific notation:
20,500,000
20,500,000
a)
20.5 x 106
b)
205 x 105
c)
.205 x 10-4
d)
2.05 x 107
7.
Express the following in scientific notation:
921.20
921.20
a)
921.2 x 101
b)
9.2120 x 102
c)
9.21 x 102
d)
.92120 x 10-3
8.
A runner sprints 60 meters in 16.5 seconds. How fast are they running?
a)
3.63 m/sec
b)
0.275 m/sec
c)
990 sec/m
d)
60 sec/m
9.
If you can buy six sticks of glue for $2.50, how many sticks of glue can you buy for $10?
a)
250 sticks
b)
5 sticks
c)
24 sticks
d)
4 sticks
10.
Imagine you have 33,000 songs and 3 iPODS. Assuming you divide the songs equally, how many songs are there on each iPOD?
a)
11,000 songs/iPOD
b)
99,000 songs/iPOD
c)
30 songs/iPOD
d)
3 songs/iPOD
11.
If a laboratory fire erupts, immediately
a)
notify your instructor
b)
run for the fire extinguisher
c)
throw water on the fire
d)
open the windows
12.
If you do not understand a direction or part of a lab procedure, you should
a)
skip it and go on to the next part.
b)
ask the instructor before proceeding
c)
try several methods until something works
d)
figure it out as you do the lab
13.
If you break glassware in the lab, you should...
a)
Tell the teacher
b)
Clean it up quickly before the teacher notices
c)
Scream at the top of your lungs
14.
When in the lab...
a)
long sleeves and loose clothing should be rolled up
b)
closed toe shoes should be worn
c)
long hair should be pulled back
d)
all of the above
15.
It's fine to smell chemicals directly from their containers.
a)
True
b)
False
Reset
