PDF chapter test TRY NOW

Read the statement and select the correct answer:
 
1. Karen and Joseph went to their grandparents house in a village. After dinner, they went to the attic and watched the sky through a window. They could clearly see the stars twinkling in the sky. Both wondered why they couldn't see such a clear sky from their place. The reason is
Statement 1: Due to the bright lights, smoke and dust in their place.
Statement 2: The weather was mostly cloudy in their place.
 
2. Statement 1: Sound travels at a lower speed in the Moon.
Statement 2: Sound does not travel in the Moon.