Answer:
The Answer is gonna be B.
Air warms and rises.
Answer: D. They conduct thermal and electrical energy.
Explanation:
From the outside is it’s shell, and on the inside is the nucleus (on the middle) which is made or protons (positive charge) and neutrons (neutral charge which is negate and positive) and Lastly there are electrons (negative charge) that orbit the nucleus like planets orbiting the Sun. The shell gets made as the electrons orbit the nucleus.
How do atoms differ from eachother?- their atoms might have different elections, neutrons, and/ or protons inside of it. Plus the location of the elections might be different too.
Answer:18.5 kg
Explanation:
Given
diameter 
mass of stone 
velocity of stone 
height fallen 
using



Tension of string will Provide Torque to cylinder

where 



and 

Put value of T





