Yahoo Web Search

Search results

  1. Introduction. Between 10 and 15 billion years ago, scientists believe, the universe began suddenly in an event called the big bang. Under conditions of extreme heat, all the matter and energy that make up the universe spread out to create space. Scientists who study the universe, called astronomers, have not proved that the big bang happened.

    • Related Articles

      By continuing to use this site, you consent to the terms of...

    • Students

      big bang theory. The big bang theory is a general theory...

  2. Jul 9, 2024 · In 1927, an astronomer named Georges Lemaître had a big idea. He said that a very long time ago, the universe started as just a single point. He said the universe stretched and expanded to get as big as it is now, and that it could keep on stretching. What an Idea! The universe is a very big place, and it’s been around for a very long time.

    • big bang theory explained for kids full1
    • big bang theory explained for kids full2
    • big bang theory explained for kids full3
    • big bang theory explained for kids full4
    • big bang theory explained for kids full5
  3. Jun 20, 2014 · Time, space and matter all began with the Big Bang. In a fraction of a second, the Universe grew from smaller than a single atom to bigger than a galaxy. And it kept on growing at a fantastic rate. It is still expanding today. As the Universe expanded and cooled, energy changed into particles of matter and antimatter.

  4. The Big Bang Theory Mind Map Worksheet; Solar System Fact Hunt Worksheet; These include a variety of space-themed activities, worksheets, and presentations that would be perfect for any budding astronomers or cosmologists in your class. Before you go, be sure to check out this fantastic short video on the Big Bang explained for kids below.

  5. big bang theory. The big bang theory is a general theory held by many astronomers that the universe may have originated about 12 to 15 billion years ago as the result of a violent explosion of some primordial mass; since then the universe has been expanding and evolving; a refinement of the theory states that the universe pulsates, expanding ...

  6. Oct 25, 2022 · You've probably heard of the big bang theory at some point. But do you know what it actually is? In The Big Bang Theory for Kids, you will learn what exactly...

    • 6 min
    • 189.9K
    • Learn Bright
  7. People also ask

  8. That moment was the Big Bang. We can even work out when it happened from the speed of the galaxies: about 14 billion years ago. We can't actually see the galaxies moving, but the clue is in the ...

  1. People also search for