1) what is the properties of light a) light is a form of energy b) light travels very slow c) light can't travel in a straight line 2) moon is a luminous object a) true b) false 3) what is this a) sun b) moon c) cotton d) candle 4) is it a luminous or non luminous object a) luminous b) non luminous 5) natural light a) moon b) sun c) bulb d) tube light

Scorebord

Visuele stijl

Opties

Template wisselen

Automatisch opgeslagen activiteit "" herstellen?