Answer: D:wavelenght
Explanation: Students will understand that shorter wavelengths have higher frequency and energy.
You should always study. you can be above your class. thats what i do.. search google for ur course. they can tell u some key points for it. u should even study what you know and want to know as well.
Answer:
Electronegativity is a measure of an atom's ability to attract shared electrons to itself. On the periodic table, electronegativity generally increases as you move from left to right across a period and decreases as you move down a group.
Explanation:
Hope it is helpful....
That's a really hard on I thing that you should just tell your teacher that it was hard for you and I'm sure she or he will understand
I hope this helps, if you don't know I can explain
