WorksheetsS1 Chemistry Test-Out
Total questions: 15
Worksheet time: 10mins
How many sig figs does this number have:
35.0
1
2
3
4
How many sig figs does this number have:
0.003050
1
2
3
4
Round the following number to 3 sig figs:
4.508
4.51 x 102
4.50
4.51
4.6
Round the following number to 2 sig figs:
500,034
500,000
510,000
5.1 x 105
5.0 x 105
Perform the following calculation (use correct sig figs and do not use spaces in your answer):
3.6 x 1000.0 x 3.45
(a)
Perform the following calculation (use correct sig figs and do not use spaces in your answer):
110.4 + 24.1 + 34.56
(a)
Perform the following calculation (use correct sig figs and do not use spaces in your answer):
(a)
Which number is not in scientific notation?
10.2 x 103
1.02 x 100
4.5200 x 104
6 x 101
The prefix "kilo" means
10
100
1000
10,000
Which of these setups is correct for converting 55 km/h to m/s?
A
B
C
D
Find the volume, in mL, of 14.0 moles of O2 in a container with a pressure of 482 atm and at a temperature of 22º C. (don't forget units in your answer)
(a)
Convert 23 C to Kelvin
250 K
267 K
296 K
Convert 3 days to seconds
145200 s
59200 s
259200 s
939200 s
Convert 15 g of H2O to moles (don't use spaces in your answer)
(a)
What is STP (standard temperature and pressure)?
1 atm, 0 K
1 atm, 0 C
1 atm 273 C
0 atm, 0 C
