1. What was henri becquerel studying when he accidentally discovered radioactivity?

1. C

2. B
3. B
4. D

x-rays

Hal is right

Hal is 100% right

Hal is right

http://www.nobelprize.org/nobel_prizes/physics/laureates/1903/becquerel-facts.html

Hal is right

:P e is probably wrong -_-

E is incorrect and hai is correct

Hal is correct, i got a 100%. Also its kinda sus that everyone who said e was right commented on the same day so- i wouldn't trust e

-properties of X-rays

-The pitchblende sample contained an unknown radioactive element.
-He found new evidence that didn’t support his original hypothesis.
-first to discover X-rays
There was one slide that had all the information on it. Little bit of advice. If my kiddo can do it without his ADD meds, so can you. Take a few quick notes and your good to go people. Hope you all have a beautiful summer.