Our worldAges 13-15

Altitude & temperature lapse rate

Apply the environmental lapse rate (°C per 1,000 m) to calculate air temperature at altitude. Review suitability for your learners before teaching.

New variation Try interactive challenge Browse templates

Age band:Ages 10-12 Ages 13-15

Choose “Save as PDF” to keep a copy. Use your browser’s paper setting for A4 or Letter.

Worksheet StudioPractice pack · Ages 13-15

Altitude & temperature lapse rate

Take your time. Show your thinking.

1. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 26° N (using 90° − latitude)?
0° · 26° · 90° · Altitude & temperature lap…
2. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 22° N (using 90° − latitude)?
0° · 22° · 90° · Altitude & temperature lap…
3. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 75° N (using 90° − latitude)?
0° · 75° · 90° · Altitude & temperature lap…
4. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 35° N (using 90° − latitude)?
0° · 35° · 90° · Altitude & temperature lap…
5. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 41° N (using 90° − latitude)?
0° · 41° · 90° · Altitude & temperature lap…
6. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 17° N (using 90° − latitude)?
0° · 17° · 90° · Altitude & temperature lap…
7. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 36° N (using 90° − latitude)?
0° · 36° · 90° · Altitude & temperature lap…
8. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 55° N (using 90° − latitude)?
0° · 55° · 90° · Altitude & temperature lap…
9. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 6° N (using 90° − latitude)?
0° · 6° · 90° · Altitude & temperature lap…
10. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 23° N (using 90° − latitude)?
0° · 23° · 90° · Altitude & temperature lap…
11. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 59° N (using 90° − latitude)?
0° · 59° · 90° · Altitude & temperature lap…
12. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 15° N (using 90° − latitude)?
0° · 15° · 90° · Altitude & temperature lap…

12 questions · Seed 42 · Age guidance, not curriculum certification

View the answer key

Worksheet StudioAnswer key · Ages 13-15

Altitude & temperature lapse rate

Answers and reasoning. Review before teaching.

1. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 26° N (using 90° − latitude)?
64°
At the equinox, noon solar elevation = 90° − 26° = 64°.
2. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 22° N (using 90° − latitude)?
68°
At the equinox, noon solar elevation = 90° − 22° = 68°.
3. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 75° N (using 90° − latitude)?
15°
At the equinox, noon solar elevation = 90° − 75° = 15°.
4. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 35° N (using 90° − latitude)?
55°
At the equinox, noon solar elevation = 90° − 35° = 55°.
5. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 41° N (using 90° − latitude)?
49°
At the equinox, noon solar elevation = 90° − 41° = 49°.
6. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 17° N (using 90° − latitude)?
73°
At the equinox, noon solar elevation = 90° − 17° = 73°.
7. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 36° N (using 90° − latitude)?
54°
At the equinox, noon solar elevation = 90° − 36° = 54°.
8. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 55° N (using 90° − latitude)?
35°
At the equinox, noon solar elevation = 90° − 55° = 35°.
9. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 6° N (using 90° − latitude)?
84°
At the equinox, noon solar elevation = 90° − 6° = 84°.
10. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 23° N (using 90° − latitude)?
67°
At the equinox, noon solar elevation = 90° − 23° = 67°.
11. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 59° N (using 90° − latitude)?
31°
At the equinox, noon solar elevation = 90° − 59° = 31°.
12. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 15° N (using 90° − latitude)?
75°
At the equinox, noon solar elevation = 90° − 15° = 75°.

12 questions · Seed 42 · Age guidance, not curriculum certification

Worksheet StudioPractice pack · Ages 13-15

Altitude & temperature lapse rate

Take your time. Show your thinking.

1. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 26° N (using 90° − latitude)?
0° · 26° · 90° · Altitude & temperature lap…
2. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 22° N (using 90° − latitude)?
0° · 22° · 90° · Altitude & temperature lap…
3. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 75° N (using 90° − latitude)?
0° · 75° · 90° · Altitude & temperature lap…
4. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 35° N (using 90° − latitude)?
0° · 35° · 90° · Altitude & temperature lap…
5. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 41° N (using 90° − latitude)?
0° · 41° · 90° · Altitude & temperature lap…
6. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 17° N (using 90° − latitude)?
0° · 17° · 90° · Altitude & temperature lap…
7. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 36° N (using 90° − latitude)?
0° · 36° · 90° · Altitude & temperature lap…
8. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 55° N (using 90° − latitude)?
0° · 55° · 90° · Altitude & temperature lap…
9. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 6° N (using 90° − latitude)?
0° · 6° · 90° · Altitude & temperature lap…
10. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 23° N (using 90° − latitude)?
0° · 23° · 90° · Altitude & temperature lap…
11. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 59° N (using 90° − latitude)?
0° · 59° · 90° · Altitude & temperature lap…
12. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 15° N (using 90° − latitude)?
0° · 15° · 90° · Altitude & temperature lap…

12 questions · Seed 42 · Age guidance, not curriculum certification

Worksheet StudioAnswer key · Ages 13-15

Altitude & temperature lapse rate

Answers and reasoning. Review before teaching.

1. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 26° N (using 90° − latitude)?
64°
At the equinox, noon solar elevation = 90° − 26° = 64°.
2. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 22° N (using 90° − latitude)?
68°
At the equinox, noon solar elevation = 90° − 22° = 68°.
3. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 75° N (using 90° − latitude)?
15°
At the equinox, noon solar elevation = 90° − 75° = 15°.
4. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 35° N (using 90° − latitude)?
55°
At the equinox, noon solar elevation = 90° − 35° = 55°.
5. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 41° N (using 90° − latitude)?
49°
At the equinox, noon solar elevation = 90° − 41° = 49°.
6. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 17° N (using 90° − latitude)?
73°
At the equinox, noon solar elevation = 90° − 17° = 73°.
7. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 36° N (using 90° − latitude)?
54°
At the equinox, noon solar elevation = 90° − 36° = 54°.
8. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 55° N (using 90° − latitude)?
35°
At the equinox, noon solar elevation = 90° − 55° = 35°.
9. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 6° N (using 90° − latitude)?
84°
At the equinox, noon solar elevation = 90° − 6° = 84°.
10. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 23° N (using 90° − latitude)?
67°
At the equinox, noon solar elevation = 90° − 23° = 67°.
11. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 59° N (using 90° − latitude)?
31°
At the equinox, noon solar elevation = 90° − 59° = 31°.
12. At the equinox, the sun is directly overhead at the Equator (0°). What is the noon solar elevation angle at latitude 15° N (using 90° − latitude)?
75°
At the equinox, noon solar elevation = 90° − 15° = 75°.

12 questions · Seed 42 · Age guidance, not curriculum certification