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Test of general scientific knowledge

At this scientific knowledge challenge, let's try to decipher the structure of the comet, identify the unit of measurement; arrange the advent of inventions ... the real purpose of the red scarf that the gladiators use or even the way food is digested in our stomachs!

  1. Question 1. Which of the following species belongs to the "Warm-blooded animal" group?
    1. Chameleon
    2. A frog
    3. Crocodile
    4. Mouse
    Hot-blooded animals, also known as thermostats, are a collection of species with stable body temperature, which are not freely changed according to environmental temperature.
  2. Question 2. Where is not a programming language?
    1. C ++
    2. JavaScript
    3. Pascal
    4. Hyperlink
    Programming languages ​​are used to program computers, create computer programs for the purpose of controlling computers or describing algorithms for others to read.
  3. Question 3. The first call made in the world is between inventor Alexander Graham Bell and .?
    1. His wife
    2. City Mayor
    3. The Department registered the invention
    4. Assistant
    It's a call between Alexander Graham Bell and the assistant sitting just 4.5 meters away with the content: 'Watson, I'm here, I have a job!'
  4. Question 4. Which of the following is not used to measure volume?
    1. Liter
    2. Gallon (gal)
    3. Ounces (oz)
    4. Yard
    Yard is a unit of length used in the English and US measurement systems. 1 Yard = 0.9144 meters.
  5. Sentence 5. Hubble is the first space telescope in the world?
    1. It's correct
    2. False
    The Hubble Space Telescope is a NASA telescope, weighing 12 tons, about the size of a bus. It was brought up and operated on Earth's orbit in 1990.
  6. Question 6. "What light year" is the unit used to measure the quantity in the universe?
    1. Time
    2. Speed
    3. Distance
    1 light year is approximately 9.461 trillion kilometers
  7. Question 7. Which of the following inventions came out soonest?
    1. Telescope
    2. Telegraph
    3. Phone
    Very early telescopes or telescopes, particularly in the early 17th century.
  8. Question 8. Where is the global network (World Wide Web)?
    1. America
    2. Swiss
    3. Brother
    4. France
    WWW was invented by Tim Berners-Lee, an expert at CERN Research Institute, Geneva, Switzerland, on March 12, 1989.
  9. Question 9. Which of the following is not a "native species" of Vietnam?
    1. Yellow snail
    2. Rubber tree
    3. Tilapia
    4. All of the above answers are correct
    Native species is a term for referring to a species that originates in a certain area, as a result of natural evolution and without human intervention.
  10. Question 10. Which of the following plants is gymnosperm?
    1. Cashew
    2. Almond tree
    3. Walnut tree
    4. Crucian tree
    Gymnosperms are a group of plants that contain seeds on conical-like structures (also called cones, although they are not true fruits), not inside fruits like angiosperms. Therefore, gymnosperms also do not have flowers like angiosperms.
  11. Question 11. Do scientists usually age fossils based on radioactive material on specimens?
    1. It's correct
    2. False
    By comparing the amount of isotopes related to the radioactive decay process of one or more characteristic isotopes on fossil samples, scientists can determine the date of the specimen. Usually people use the method of dating with carbon-14 isotopes
  12. Question 12. Red on the scarf that the bullfighter used will make the animal more aggressive and angry?
    1. It's correct
    2. False
    In fact, gaurs are colorblind, animals become angry because of looking at the glitzy movement of this red scarf and some other reasons.
  13. Question 13. What kind of root is commonly used as food below is the root part of the plant?
    1. Potato
    2. Onion
    3. Abilities (code teacher)
    4. A carrot
    The carrots we eat are actually the root of carrots.
  14. Question 14. Which of the following scientists is the one who finds the vaccine to cure Rabies?
    1. Hippocrates
    2. Louis Pasteur
    3. Albert Einstein
    4. Edward Jenner
    Louis Pasteur was born on December 27, 1822 in the city of Dole (France). He graduated with honors at Besancon University (France). The rabies vaccine invented by the scientist was first used on July 6, 1885 in a boy named Joseph Meister, who was bitten by a rabid dog before and succeeded.
  15. Question 15. According to astronomers, what are the main components that make up comets?
    1. Metal
    2. Rock
    3. Melting lava
    4. Ice
    Comet is a celestial body that resembles an asteroid but is not much made of rock, but mostly ice. More specifically, comet components will often include carbonic, methane and icy water mixed with dust and minerals.

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