Run the periodic gates

Exercise and reference answers

Questions

1. Correct

   Decreases

   Choices

   1. Decreases
   2. Increases
   3. Same

2. Correct

   Increases

   Choices

   1. Decreases
   2. Increases
   3. Same

3. Correct

   Group

   Choices

   1. Group
   2. Period
   3. Neither

4. Correct

   Period

   Choices

   1. Group
   2. Period
   3. Neither

5. Correct

   18

   Choices

   1. 18
   2. 16
   3. 20

6. Correct

   Moseley

   Choices

   1. Moseley
   2. Newlands
   3. Dobereiner

Instructions

Pick the correct answer at every gate.

Explanation