Earth Science and Models Multiple Choice Questions 25 PDF Download

Practice earth science and models MCQs, online science test 25, geoscience multiple choice questions and answers. Geoscience revision test has earth-science worksheets, helping answer key with choices as industries and machinery, human activity, plants and aquatic life and dead decaying organisms of multiple choice questions (MCQ) with geoscience quiz as geochemists also study distribution and effect of chemicals added to environment by for competitive exam prep, viva interview questions. Free earth-science study guide to practice geoscience quiz to attempt multiple choice questions based test.

MCQs on Earth Science and Models Quiz PDF Download Worksheets 25

MCQ. Geochemists also study the distribution and effect of chemicals added to the environment by

  1. human activity
  2. industries and machinery
  3. plants and aquatic life
  4. dead decaying organisms

A

MCQ. An advantage of using international system of units is that the scientists can share their

  1. thoughts
  2. ideas
  3. observations and theories
  4. observations and results

D

MCQ. The source due to which astronomers can see through optical telescopes is

  1. sound
  2. laser
  3. light
  4. heat

C

MCQ. All SI units are based on a number i.e.

  1. 1
  2. 0
  3. 10
  4. 2

C

MCQ. Models are often used to explain

  1. nature
  2. theories
  3. physics
  4. universe

B