Adaptive Practice
Radioactivity
10 questions • Earn up to 101 XP • First attempt — go for 100%!
0
XP
0
Correct
x1
Combo
Question 1 of 10
⏱ 0:30
Easy
What is radioactivity?
Easy
Which of the following is NOT a type of radioactive emission?
Easy
Alpha particles are identical to:
Medium
Which type of radiation has the highest penetrating power?
Medium
In the radioactive decay of Uranium-238, the element formed after alpha emission is:
Medium
Which of the following is a correct statement about beta decay?
Easy
The unit of radioactivity is:
Medium
Which Indian scientist is famous for pioneering work in radioactivity?
Medium
What is the main reason why alpha particles can be stopped by a sheet of paper?
Hard
The half-life of a radioactive substance is 4 hours. If you start with 80 grams, how much will remain after 12 hours?