Sampling and keys

Lối Thoát Hiểm

Câu Hỏi 1 of 1

  Thời Gian Còn Lại


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Match the correct letter with the correct label in the table.

Khớp văn bản (nhấp và kéo)   

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Khớp văn bản

A

B

C

D

E

F

Nhấp và kéo

Light intensity meter

Not wiping the PROBE between each reading so moisture is still on it.

Insert PROBE to same depth each time.

On cloudy days take several readings at each site and calculate average.

Wipe the PROBE between each reading to ensure that moisture from a previous reading does not affect the results.

Casting a shadow over the light sensor.


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