Séquence 1 UV
Authored by magali basin
Science
1st - 12th Grade
Used 5+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Les ultraviolets naturels sont des radiations invisibles produites par le soleil qui sont situés entre:
Les rayons X et la lumière visible
Les rayons cosmiques et les rayons X
Le rayonnement visible et les infrarouges
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Les longueurs d’ondes s’expriment :
En ohm
En angström
En nanomètre
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Etablir la relation entre la longueur d'onde et l'énergie émise
plus la longueur d'onde d'une radiation est courte, plus elle est énergétique
plus la longueur d'onde d'une radiation est courte, moins elle est énergétique
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Citer les rayonnements arrivant à la surface de la terre
UVC
UVB
UVA
Le rayonnement visible
Le rayonnement infrarouge
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Les UV solaires sont divisés en 3 catégories :
UV1, UV2, UV3
UV fort, UV moyen, UV faible
UVA, UVB, UVC
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
citer la limite entre les UVA et les UVB
310 nm
320 nm
340 nm
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Les rayons UV dégageant la plus grande énergie sont:
Les UVA
Les UVB
Les UVC
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