A physical structure or a virtual or mental image of a structure ...

[piesebel]

A physical structure or a virtual or mental image of a structure that is either a smaller or a larger representation of a system or an object is referred to as a ____________.
 
  Fill in the blank(s) with the appropriate word(s).

Question 2

If an object can be submerged and still be a floater, a sinker must _________________.
 
  Fill in the blank(s) with the appropriate word(s).

[anoriega3]

Answer to Question 1

model

Answer to Question 2

fall to the bottom

[piesebel]

Thanks for the timely response, appreciate it

[sailorcrescent]

Excellent