Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.)...
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Transcript of Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.)...
![Page 1: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/1.jpg)
Sample questions for iRespond
![Page 2: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/2.jpg)
1. How many significant digits does .00010 have?
A.) 1
B.) 2
C.) 4
D.) 5
![Page 3: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/3.jpg)
2. How many significant figures does 10.130 have?
A.) 5
B.) 4
C.) 3
D.) 2
E.) 1
![Page 4: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/4.jpg)
3. How many sig. figs. Does 10,000 have?
A.) 0
B.) 1
C.) 4
D.) 5
![Page 5: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/5.jpg)
4. How many sig. figs. Does 1,000. have?
A.) 0
B.) 1
C.) 2
D.) 3
E.) 4
![Page 6: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/6.jpg)
5. How many sig. figs. does 1,000.0 have?
A.) 1
B.) 2
C.) 3
D.) 4
E.) 5
![Page 7: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/7.jpg)
6. How many sig figs? 1002
A.) 1
B.) 2
C.) 3
D.) 4
E.) 5
![Page 8: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/8.jpg)
7. How many sig figs? 2030
A.) 1
B.) 2
C.) 3
D.) 4
E.) 5
![Page 9: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/9.jpg)
8. How many sig figs? 2030.
A.) 1
B.) 2
C.) 3
D.) 4
E.) 5
![Page 10: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/10.jpg)
9. How many sig figs? 2030.0
A.) 1
B.) 2
C.) 3
D.) 4
E.) 5
![Page 11: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/11.jpg)
10. How many sig figs? 0.003
A.) 1
B.) 2
C.) 3
D.) 4
E.) 5
![Page 12: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/12.jpg)
11. How many sig figs? 0.0030
A.) 1
B.) 2
C.) 3
D.) 4
E.) 5
![Page 13: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/13.jpg)
12. How many sig figs? 0.00303
A.) 1
B.) 2
C.) 3
D.) 4
E.) 5
![Page 14: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/14.jpg)
13. How many sig figs? 0.003030
A.) 1
B.) 2
C.) 3
D.) 4
E.) 5
![Page 15: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/15.jpg)
14. How many sig. figs. will the product of 32 x 27.55 have?
A.) None
B.) One
C.) Two
D.) Three
E.) four
![Page 16: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/16.jpg)
15. Round 345 to two sig figs.
A.) 300
B.) 350
C.) 340
![Page 17: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/17.jpg)
16. Round to 3 sig. figs.: 0.0034159
A.) .003
B.) .00341
C.) .00342
![Page 18: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/18.jpg)
17. Round to 3 sig. figs.: 109.99
A.) 109
B.) 110
C.) 110.
![Page 19: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/19.jpg)
18. Add and round to correct sig. figs.: 13.5 + 5
A.) 14
B.) 18
C.) 18.0
D.) 18.5
E.) 19
![Page 20: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/20.jpg)
19. Convert to scientific notation:0.00723
A.) 7 x 1023
B.) 7.23 x 103
C.) 7.23 x 10-3
![Page 21: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/21.jpg)
20. Convert to standard scientific notation:
123.2 x 1013
A.) No need to change
B.) 12.32 x 1013
C.) 1.232 x 1013
D.) 1.232 x 1015
E.) 1.232 x 1011
![Page 22: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/22.jpg)
21. How many sig. figs.?5.39 x 102
A.) 1
B.) 2
C.) 3
D.) 4
![Page 23: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/23.jpg)
22. Solve: (9.0 x 10-3 cm)(1 x 108 cm2)
A.) 9.0 x 105 cm2
B.) 9 x 10-11 cm-1
C.) 9 x 105 cm3
D.) 9.0 x 10-5 cm3
E.) 9.0 x 105 cm3
![Page 24: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/24.jpg)
23. Divide: 8.00 x 10-17 g / 2.0 x 10-2 L
A.) Can’t divide different units
B.) 4.00 x 10-15 gL
C.) 4.0 x 10-19 g/L
D.) 4.00 x 10-19 g/L
E.) 4.0 x 10-15 g/L
![Page 25: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/25.jpg)
24.How much water?
A.) 35 mL
B.) 36 mL
C.) 36.5 mL
D.) 36.50 mL
E.) 37 mL
![Page 26: Sample questions for iRespond. 1. How many significant digits does.00010 have? A.) 1 B.) 2 C.) 4 D.) 5.](https://reader036.fdocuments.us/reader036/viewer/2022081511/551c5bbe5503467b488b57e0/html5/thumbnails/26.jpg)
25. Which digit is the uncertain one? 54.98
A.) 5
B.) 4
C.) 9
D.) 8