Trivial Practice Quiz science-technology - Test 25 | Englishfreetest.com

  • Do test 30 minutes
  • Number Questions: 15 questions
  • By: englishfreetest.com
Do test

Here's the exercise 'Trivial Practice Quiz science-technology - Test 25 | Englishfreetest.com' about Trivia Quiz - Trivia Tests.


TRIVIAL is a trivia game divided into several categories to challenge your knowledge! Discover the new TRIVIAL adventure with thousands of questions, full of incredible news, COMPLETELY FREE! Learn by playing, explore each level and discover a world full of challenges, bonuses and surprises, with thousands of questions always updated! TRIVIAL shows a set of statistics for you to stay on track of your performance in the game and always try to improve your maximum!

You can find more to the lesson and more exercises. Trivia Quiz - Trivia Tests in here.

Finally, click here to "Test" for start practice exercise .

  • Test content
    Question 1: Hypergiants, the largest stars known to scientists, have a mass up to how many times that of the Sun?
    A. 30
    B. 10
    C. 100
    D. 2
    Question 2: Distances in the universe are enormous compared to those we are used to, so scientists use light years for measurement. Approximately how many miles does a light year represent?
    A. Six zillion miles
    B. Six trillion miles
    C. Six million miles
    D. Six billion miles
    Question 3: In astrophysics, which theorem defines what parameters black holes are characterized by?
    A. No-ghost theorem
    B. Brouwers Fixed point theorem
    C. Hairy ball theorem
    D. Black holes have no hair
    Question 4: In astronomy, the term binary star refers to which of these?
    A. A large star which has drawn smaller star to orbit
    B. A star made up from both matter and antimatter
    C. A system of two stars both orbiting around their centers of mass
    D. A star emitting electromagnetic waves at two different frequencies
    Question 5: What celestial formations are considered to be the birthplaces of stars?
    A. Galactic halos
    B. Nebulae
    C. Spiral galaxies
    D. Galaxy cluster clouds
    Question 6: The discovery of cosmic object 2003 UB313 caused much stir in astronomers circles. Its discoverers declared 2003 UB313 to be what?
    A. The tenth planet in the Solar system
    B. A new galaxy
    C. A possible black hole near the edge of the Solar system
    D. A planetary system with signs of intelligent life
    Question 7: Which set contains triangular numbers?
    A. 1, 10, 100, 1000, 10000, 100000, 1000000
    B. 1, 2, 3, 5, 7, 11, 13, 17
    C. 1, 4, 9, 16, 25, 36, 49
    D. 1, 3, 6, 10, 15, 21, 28
    Question 8: Which set contains only prime numbers?
    A. 2, 3, 5, 7,11,13, 17
    B. 1, 4, 11, 13, 15, 17
    C. 2, 3, 5, 7, 9, 11, 37
    D. 1, 3, 5, 7, 9, 11, 13
    Question 9: Johann Regiomontanus first introduced the plus sign, + , in this year.
    A. 1656
    B. 1556
    C. 1456
    D. 1756
    Question 10: When was the multiplication sign, x, first used?
    A. 1731
    B. 1631
    C. 1531
    D. 1831
    Question 11: In 1938, Edward Kasner wrote a 1 followed by 100 zeros and showed it to his baby nephew. What the baby said became the name of that written number. What did the kid say?
    A. Giggle
    B. Dada
    C. Gaga
    D. Googol
    Question 12: What do mathematicians call any rectangular table of numbers?
    A. A Latin square
    B. A polynomial
    C. A matrix
    D. A factorial
    Question 13: Calculate 6!
    A. 36
    B. 21
    C. 216
    D. 720
    Question 14: To find the acceleration of a particle what would we do to the velocity ?
    A. Differentiate once
    B. Integrate twice
    C. Differentiate twice
    D. Integrate once
    Question 15: The sides of a triangle are 1 inch, 2 inches and 3 inches. What is the perimeter of the triangle.
    A. 6 cubic inches
    B. It has no perimeter
    C. 6 square inches
    D. 6 inches