Answer:
The Moon’s appearance changes during its orbit around Earth. These changes are called phases.
Explanation:
Answer:
Yes , all metals when placed in the heat produces EM radiations
Explanation:
Due to heat , the electrons mobilized and collapsed and electronic transition happened . the electrons shift from low level to high level and so on in the opposite . The electromagnetic radiation are emitted
Aerial fireworks are usually manufactured as a shell that is made up of four parts. The container consists of pasted paper. The fuse allows the shell to reach the desired altitude before exploding. A bursting charge made of black powder (like a firecracker) is at the center of the shell.
The first one is B because it’s gonna be positive if it’s gaining energy
There are 0.000076 moles in 4.6 x 10^19 atoms.