Lys: Fenomener, begreper, aktiviteter osv by Harald Bjar https://padlet.com/harald_bjar/d50h3d0w7nbo Her vil vi liste opp fysiske fenomener og begreper som er sentrale og mulig å jobbe med på barnetrinnet - helst med noen artige aktiviteter:-) en-us 2019-08-26 11:28:11 UTC 2019-09-17 10:18:04 UTC hello@padlet.com Farger harald_bjar https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/377048604 Farge avhenger av bølgelengden. ]]> 2019-08-26 11:31:26 UTC https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/377048604 Lys består av lysbølger harald_bjar https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/377048710 Bølgene kalles elektromagnetiske]]> 2019-08-26 11:32:11 UTC https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/377048710 Lys kan også oppfattes som partikler! harald_bjar https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/377048827 "Lyspartiklene" kalles fotoner]]> 2019-08-26 11:32:55 UTC https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/377048827 Regnbuen harald_bjar https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/377049220 Hvitt sollys inneholder et helt fargespekter ]]> 2019-08-26 11:35:06 UTC https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/377049220 Usynlige bølger harald_bjar https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/377050801 Lys er en del av "det elektromagnetiske spekteret" som bl a inneholder UV og infrarøde stråler]]> 2019-08-26 11:43:51 UTC https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/377050801 Synet harald_bjar https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/381452488 2019-09-09 06:29:54 UTC https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/381452488 Lys absorberes eller reflekteres https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/381482555 2019-09-09 08:31:36 UTC https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/381482555 Speiling alvhilde33 https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/381482625 Lyset reflekteres ]]> 2019-09-09 08:31:58 UTC https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/381482625 lysbryting https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/381483011 bein er kortere i vannet :D

]]> 2019-09-09 08:33:32 UTC https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/381483011 Det er varmere å gå i svart enn hvit t-skjorte når det er sol alvhilde33 https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/381483829 2019-09-09 08:36:55 UTC https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/381483829 Vann er ikke blått alvhilde33 https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/381484047 2019-09-09 08:37:48 UTC https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/381484047 Man kan ikke fange lys alvhilde33 https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/381484408 2019-09-09 08:39:13 UTC https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/381484408 Øynene trenger lys for å registrere det som er foran oss. Vi ser veldig dårlig i mørket https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/381484537 2019-09-09 08:39:51 UTC https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/381484537 I et varmt land vil det lønne seg å ha hvit bil https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/381484543 2019-09-09 08:39:52 UTC https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/381484543 Linser https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/381489354 2019-09-09 08:56:47 UTC https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/381489354 Linser! https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/381489359 2019-09-09 08:56:48 UTC https://padlet.com/harald_bjar/d50h3d0w7nbo/wish/381489359