1) Which of the following statements about physical models is not true?

APhysical models are often three-dimensional representations.
BPhysical models are used to represent an object or event.
CPhysical models are usually in the form of a graph.
DPhysical models can be used to depict microscopic objects.

2) Which of the following scenarios represents the best use of a scientific model?

Apredicting weather patterns
Bstudying the result of mixing two chemicals
Cstudying the effect of oil spills on plant growth
Dstudying the speed of a ball down an inclined plane

Verified Answer :

  1. "Physical models are usually in the form of a graph" is the statement among the statements given about physical models that is not true. The correct option among all the options that are given in the question is the third option or option "c".

    2. "Predicting weather patterns" is the one among the following scenarios that 
    represents the best use of a scientific model. The correct option among all the options that are given in the question is the first option or option "a".