Why do things change colour when heated
Quiz
1. Explain why red and blue writing look different through a red filter. Use colour diagrams to explain your answer.
2. explain how we see that a basketball is orange. Be sure to explain what is happening to all colours! 2 marks
3. Explain why black cars are hotter than white cars (2 marks)
4. Explain why a blue flame is hotter than a red flame (1 marks)
5. In your own words explain why metal glows when heated (2 marks)
Answers