Answer: With the first quarter moon, the Moon is "waxing", which means getting larger. with the third quarter moon, the Moon is "waning", which means getting smaller.
Explanation: In each case, the Moon is half lit ---- first quarter moon is when it is increasing and the third quarter moon is decreasing
Hope this helped! :)
Answer: V= 1.87 L
Explanation: Use Charles Law to solve for the new volume.
V1/T1 = V2/T2 where temperature is in Kelvin. So convert temperature to Kelvin.
4 L ( 175 K ) / 375 K
= 1.87 L
Cancel out both units of K.
It could be a lump of coal.
Since you can break pieces off, maybe charcoal ... the real thing, not a "briquet".
Do your hands get all black when you handle it ?
A) It decreases because the distance between the nucleus and outermost shell increases