Fill the gaps on surface tension

Exercise and reference answers

Missing parts

1. Answer

   length

   Choices

   1. length
   2. area
   3. volume

2. Answer

   area

   Choices

   1. area
   2. length
   3. mass

3. Answer

   droplets

   Choices

   1. droplets
   2. films
   3. sheets

4. Answer

   sphere

   Choices

   1. sphere
   2. cube
   3. disc

Complete the statement

Surface tension is a force per unit {0} and an energy per unit {1}. Water forms {2} on a lotus leaf. A free drop takes the shape of a {3}.

Instructions

Tap a word to drop it into the empty slot.

Explanation