Page 37 - Science Tour 2 (Workbook)
P. 37
Put ( ) or ( ):
1. We can see without light. ( )
2. Sun is the main source of light. ( )
3. Stars are artificial sources of light. ( )
4. Light moves in straight lines. ( )
5. A rainbow consists of eight colours. ( )
6. Orange is the second colour of the rainbow. ( )
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