About this video
This video explains what the Big Bang was and how it created our universe! It tells us about the evidence scientists use to know the Big Bang happened. You'll learn about cosmic microwave background radiation and how it helps us understand the early universe.
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What is the name of the leftover energy from the Big Bang that we can still see today?
Answer: Cosmic microwave background radiation
Q2 How old is our universe, according to scientists?
Answer: About 14 billion years old
Q3 What does the Big Bang Theory say happened at the beginning of the universe?
Answer: All of space started small and began expanding.
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