Unknown Story
Snemalna Knjiga Besedilo
- Heat Transfer:
- its really cold down here.
- Convection
- Why is it so much warmer upstairs in my room?
- Cold air sinks
- Hot air rises
- By Astrid Herrera Quinilla
- I can't wait to drink my coffee.
- Astrid is really cold downstairs so he decides to go upstairs to see if it is any warmer.
- Conduction
- Ow, this spoon is so hot. Why would the spoon be hot when the coffee was the thing that was hot.
- Astrid is a lot warmer in his room upstairs because of something called convection. Convection is the transfer of heat from a liquid or a gas between different spaces due to a difference of temperature.
- I am so warm
- Astrid was really thirsty, so she decided to make herself a nice, hot coffee. put his spoon in the mug to stir it up.
- When Astrid tried to take a sip of his coffee with his spoon, the spoon burned her mouth. The spoon got hot because of Conduction, the process in which heat energy is transferred through molecules or atoms when touching or colliding. The coffee in his mug was extremely hot and its heat transferred to the spoon and slowly moved to the end of the spoon while it was in the coffee.
- Astrid is warm from the energy from the fire .The emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles which cause ionization.
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