Pick the right answer, quickly

Exercise and reference answers

Questions

1. Question

   The neutron was discovered in:

   Choices

   1. 1886
   2. 1911
   3. 1932

   Correct choice

   1932

2. Question

   Canal rays were found in:

   Choices

   1. 1886
   2. 1911
   3. 1932

   Correct choice

   1886

3. Question

   The outer shell holds at most:

   Choices

   1. Two
   2. Eight
   3. Eighteen

   Correct choice

   Eight

4. Question

   A proton is heavier than an electron by about:

   Choices

   1. 200 times
   2. 2000 times
   3. 20000 times

   Correct choice

   2000 times

5. Question

   Atomic number is denoted by:

   Choices

   1. A
   2. Z
   3. N

   Correct choice

   Z

Instructions

Tap the correct answer before the round moves on.

Explanation