ASVAB ASVAB-SECTION-7 Online Practice Questions and Exam Preparation

ASVAB ASVAB-SECTION-7 Online Questions & Answers

• Question 81:

  The Aurora Borealis can be seen only in the __________.

  A. winter
  B. summer
  C. Southern Hemisphere
  D. Northern Hemisphere
  D. Northern Hemisphere

• Question 82:

  The category of weather system with the highest velocity winds is the __________.

  A. thunderstorm
  B. tornado
  C. hurricane
  D. sea breeze
  B. tornado

• Question 83:

  Which gas primarily makes up the Earth's atmosphere?

  A. carbon dioxide
  B. oxygen
  C. argon
  D. nitrogen
  D. nitrogen

• Question 84:

  According to the electromagnetic spectrum, which is the highest frequency (shortest wavelength) wave known to exist?

  A. gamma rays
  B. infrared waves
  C. ultraviolet light waves
  D. radio waves
  A. gamma rays

• Question 85:

  Which of these has the most influence on oceanic tides?

  A. the gravitational pull of the Sun on the Earth
  B. the gravitational pull of the Moon on the Earth
  C. the rotational turn of the Earth on its axis
  D. the shifting of tectonic plates
  B. the gravitational pull of the Moon on the Earth

• Question 86:

  The member of the solar system with the shortest period of solar revolution is a __________.

  A. planetary satellite
  B. asteroid
  C. planet
  D. comet
  C. planet

• Question 87:

  Which color of visible light has the lowest frequency?

  A. yellow
  B. red
  C. indigo
  D. violet
  B. red

• Question 88:

  The beneficial relationship between termites and the protozoa that inhabit their digestive systems is called __________.

  A. symbiosis
  B. parthenogenesis
  C. mitosis
  D. phagocytosis
  A. symbiosis

• Question 89:

  Skin is considered part of the __________ system.

  A. endocrine
  B. integumentary
  C. muscular
  D. skeletal
  B. integumentary

• Question 90:

  Which of these substances has the lowest pH?

  A. baking soda
  B. lemon juice
  C. water
  D. bleach
  B. lemon juice