What is the primary focus of this video tutorial?

Calculating Arrival Time Differences

Interactive Video
•
Mathematics, Physics, Science
•
6th - 7th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Understanding the causes of earthquakes
Calculating the speed of seismic waves
Determining the difference in arrival times of P and S waves
Learning about the history of seismology
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the first example, what is the difference in arrival times between the P wave and the S wave?
10 minutes
12 minutes
15 minutes
9 minutes
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When subtracting times, why is it necessary to borrow from the next higher unit?
To avoid negative time values
To ensure accuracy in addition
To make calculations faster
To simplify the process
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the second example, what is the final difference in arrival times after borrowing minutes?
6 minutes
7 minutes
5 minutes
8 minutes
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving the third example problem?
Subtracting the hours
Borrowing a minute to convert to seconds
Adding the seconds
Subtracting the minutes
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the third example, what is the difference in seconds after borrowing?
30 seconds
25 seconds
20 seconds
35 seconds
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the total difference in arrival time in the third example?
3 minutes and 30 seconds
2 minutes and 15 seconds
2 minutes and 30 seconds
3 minutes and 15 seconds
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