CSS - PMS - CCE - PCS - Everyday Science
EarthSpace and Scientific Instruments
Earth/space timing practice 200: an event repeats every 1 h. Time for 2 cycles is:
A. 1 h
B. 2 h
C. 3 h
D. 4 h
Correct Answer: B
Total time=period×cycles.
CSS - PMS - CCE - PCS - Everyday Science
EarthSpace and Scientific Instruments
Earth/space timing practice 199: an event repeats every 20 h. Time for 11 cycles is:
A. 219 h
B. 222 h
C. 221 h
D. 220 h
Correct Answer: D
Total time=period×cycles.
CSS - PMS - CCE - PCS - Everyday Science
EarthSpace and Scientific Instruments
Earth/space timing practice 198: an event repeats every 19 h. Time for 10 cycles is:
A. 191 h
B. 192 h
C. 190 h
D. 189 h
Correct Answer: C
Total time=period×cycles.
CSS - PMS - CCE - PCS - Everyday Science
EarthSpace and Scientific Instruments
Earth/space timing practice 197: an event repeats every 18 h. Time for 9 cycles is:
A. 163 h
B. 162 h
C. 164 h
D. 161 h
Correct Answer: B
Total time=period×cycles.
CSS - PMS - CCE - PCS - Everyday Science
EarthSpace and Scientific Instruments
Earth/space timing practice 196: an event repeats every 17 h. Time for 8 cycles is:
A. 135 h
B. 138 h
C. 136 h
D. 137 h
Correct Answer: C
Total time=period×cycles.
CSS - PMS - CCE - PCS - Everyday Science
EarthSpace and Scientific Instruments
Earth/space timing practice 195: an event repeats every 16 h. Time for 7 cycles is:
A. 113 h
B. 114 h
C. 112 h
D. 111 h
Correct Answer: C
Total time=period×cycles.
CSS - PMS - CCE - PCS - Everyday Science
EarthSpace and Scientific Instruments
Earth/space timing practice 194: an event repeats every 15 h. Time for 6 cycles is:
A. 89 h
B. 92 h
C. 91 h
D. 90 h
Correct Answer: D
Total time=period×cycles.
CSS - PMS - CCE - PCS - Everyday Science
EarthSpace and Scientific Instruments
Earth/space timing practice 193: an event repeats every 14 h. Time for 5 cycles is:
A. 71 h
B. 69 h
C. 72 h
D. 70 h
Correct Answer: D
Total time=period×cycles.
CSS - PMS - CCE - PCS - Everyday Science
EarthSpace and Scientific Instruments
Earth/space timing practice 192: an event repeats every 13 h. Time for 4 cycles is:
A. 54 h
B. 52 h
C. 51 h
D. 53 h
Correct Answer: B
Total time=period×cycles.
CSS - PMS - CCE - PCS - Everyday Science
EarthSpace and Scientific Instruments
Earth/space timing practice 191: an event repeats every 12 h. Time for 3 cycles is:
A. 38 h
B. 35 h
C. 36 h
D. 37 h
Correct Answer: C
Total time=period×cycles.
CSS - PMS - CCE - PCS - Everyday Science
EarthSpace and Scientific Instruments
Earth/space timing practice 190: an event repeats every 11 h. Time for 2 cycles is:
A. 24 h
B. 21 h
C. 22 h
D. 23 h
Correct Answer: C
Total time=period×cycles.
CSS - PMS - CCE - PCS - Everyday Science
EarthSpace and Scientific Instruments
Earth/space timing practice 189: an event repeats every 10 h. Time for 11 cycles is:
A. 110 h
B. 111 h
C. 112 h
D. 109 h
Correct Answer: A
Total time=period×cycles.
CSS - PMS - CCE - PCS - Everyday Science
EarthSpace and Scientific Instruments
Earth/space timing practice 188: an event repeats every 9 h. Time for 10 cycles is:
A. 89 h
B. 90 h
C. 91 h
D. 92 h
Correct Answer: B
Total time=period×cycles.
CSS - PMS - CCE - PCS - Everyday Science
EarthSpace and Scientific Instruments
Earth/space timing practice 187: an event repeats every 8 h. Time for 9 cycles is:
A. 73 h
B. 72 h
C. 71 h
D. 74 h
Correct Answer: B
Total time=period×cycles.
CSS - PMS - CCE - PCS - Everyday Science
EarthSpace and Scientific Instruments
Earth/space timing practice 186: an event repeats every 7 h. Time for 8 cycles is:
A. 56 h
B. 55 h
C. 58 h
D. 57 h
Correct Answer: A
Total time=period×cycles.
CSS - PMS - CCE - PCS - Everyday Science
EarthSpace and Scientific Instruments
Earth/space timing practice 185: an event repeats every 6 h. Time for 7 cycles is:
A. 41 h
B. 44 h
C. 42 h
D. 43 h
Correct Answer: C
Total time=period×cycles.
CSS - PMS - CCE - PCS - Everyday Science
EarthSpace and Scientific Instruments
Earth/space timing practice 184: an event repeats every 5 h. Time for 6 cycles is:
A. 32 h
B. 30 h
C. 31 h
D. 29 h
Correct Answer: B
Total time=period×cycles.
CSS - PMS - CCE - PCS - Everyday Science
EarthSpace and Scientific Instruments
Earth/space timing practice 183: an event repeats every 4 h. Time for 5 cycles is:
A. 22 h
B. 19 h
C. 21 h
D. 20 h
Correct Answer: D
Total time=period×cycles.
CSS - PMS - CCE - PCS - Everyday Science
EarthSpace and Scientific Instruments
Earth/space timing practice 182: an event repeats every 3 h. Time for 4 cycles is:
A. 11 h
B. 14 h
C. 12 h
D. 13 h
Correct Answer: C
Total time=period×cycles.
CSS - PMS - CCE - PCS - Everyday Science
EarthSpace and Scientific Instruments
Earth/space timing practice 181: an event repeats every 2 h. Time for 3 cycles is:
A. 7 h
B. 6 h
C. 5 h
D. 8 h
Correct Answer: B
Total time=period×cycles.