B.
А. opaque
19. Some light is passing through a glass of milk. What
D. hard
C. transparent
B. translucent
20. What are some examples of transparent material?
A. Clear glass, water and air
C. Wood, metal and fabric
B. Waxed paper and frosted glass
D. Concrete wall and wooden door
What will hannen to the hulh if you turned on the switch?


Sagot :

Answer:

19.) A. opaque

20.) A. clear glass, water and air

Explanation:

Since the opaque property only allows little light to pass through. Not translucent or transparent.

And transparent materials can be clearly seen through, like clear glass, water or air as what the options suggest.