Sry,I only know the answer of q2
Chlorine is a non metal because it is bad conductor of heat and sodium is a metal because it is good conductor of heat.
The 3 ways in which metal is different from non metal are given below:
1)metal are good conductor of heat but nonmetal are bad conductor of heat.
2)metals are malleable but non metal aren't malleable.
3)metals are generally ductile but non metal aren't ductile.
Hope it will helpyou!
It depends when you look at a pichture it could possibly help.
Higher frequency,higher energy,shorter wavelength
The answer is D.Puck.
♡♡Hope I helped!!! :)♡♡
frequency is equal to number of oscillations or vibrations upon time
therefore,
check picture
