Doubling the linear size of an object multiplies its area by ...

[sammy]

Doubling the linear size of an object multiplies its area by
 
  1) two,
  2) four,
  3) six,
  4) eight,
 
  and its volume and weight by
  5) two.
  6) four.
  7) six.
  8) eight.

Question 2

The atoms that make up a newborn baby were made
 
  1) in the mother's womb,
  2) from the food that the mother ate,
  3) in the ancient stars,
 
  While all atoms heavier than copper were manufactured by processes
  4) photosynthesis.
  5) atomic fabrication.
  6) supernova explosions.
  7) radioactivity.
  8) none of these.

[aloop]

Answer to Question 1

Answer: 2, 8

Answer to Question 2

Answer: 3, 6