Seeing colored objects | unit 1 - lesson 2

1
When sunlight strikes a blue transparent glass sheet, the sheet appears...........
2
The green glass bottle.......... when white light falls on it.
3
............ reflects all light colours.
4
The flewer seems red, because it absorbs..........
5
Transparent and translucent objects have the same colour of...........
6
All the following coloured lights are primary lights except...........
7
......... are coloured lights which impossible to be produced by mixing two of the other coloured lights.
8
When you look at a red apple from a yellow glass sheet, the apple seems............
9
Mixing.......... lights produces magenta light.
10
Which of the primary colours are mixed to produce yellow colour ?...........

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