Run the crash gates

Exercise and reference answers

Questions

1. Correct

   Elastic

   Choices

   1. Elastic
   2. Inelastic
   3. Neither

2. Correct

   Inelastic

   Choices

   1. Elastic
   2. Inelastic
   3. Neither

3. Correct

   Closed

   Choices

   1. Closed
   2. Open
   3. Neither

4. Correct

   Open

   Choices

   1. Closed
   2. Open
   3. Neither

5. Correct

   Rises

   Choices

   1. Rises
   2. Falls
   3. Neither

6. Correct

   Falls

   Choices

   1. Rises
   2. Falls
   3. Neither

Instructions

Pick the correct term at every gate.

Explanation