

Measuring Elevation Changes with GPS and Pressure Dynamics
Interactive Video
•
Physics, Science, Geography
•
6th - 7th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What can GPS units measure even when indoors?
Temperature
Elevation
Humidity
Location
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the elevation reading at the bottom of the ladder?
1490
1485
1484
1491
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What causes the GPS to show a higher elevation reading?
More molecules and lower pressure
Fewer molecules and lower pressure
Fewer molecules and higher pressure
More molecules and higher pressure
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the GPS elevation reading when the bag is squeezed?
It fluctuates
It remains the same
It decreases
It increases
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the effect of increased pressure inside the bag on the GPS reading?
The elevation reading goes up
The elevation reading goes down
The elevation reading becomes erratic
The elevation reading stays constant
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the GPS elevation reading when the bag is squeezed to simulate Kansas?
1490
968
1484
1491
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you simulate a high elevation using a GPS unit?
Increase the air pressure
Add more air molecules
Decrease the air pressure
Remove air molecules
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