The Heat is on
Ice that Cheats
Balloon Powered by Science
200
This kind of energy is all about temperature
What is thermal energy?
200
The gas dry ice becomes
What is carbon dioxide?
200
This item inflates without lung power
What is a balloon?
400
Heat only travels in this direction
What is from hot to cold?
400
KID-TRAP ROUND
Can I touch it?
Best Answer Wins
Good Example Response: No — it’s extremely cold and can hurt your skin.
400
KID TRAP ROUND
Can we breathe that gas?
Best Answer Wins
Good Example Response: No, we don't breathe carbon dioxide.
600
What happens when hot and cold meet
What is objects become warm as heat flows from hot to cold?
600
Why fog spills out like a science horror movie
What is because cold carbon dioxide gas cools the air, turning water vapor into tiny droplets we see as fog.
600
Why cold water ruins the fun
What is because there is not enough heat to sublimate the dry ice fast enough to blow up the balloon?
800
The fancy name for “same temperature, finally”
What is thermal equilibrium?
800
Where dry ice steals energy from
What is dry ice take heat from warm water and air around it?
800
Heat turning into this kind of energy
What is mechanical energy?
1000
KID-TRAP ROUND
Cold is the opposite of heat.
Best Answer Wins
Good Example Response: Cold just means there’s less heat energy.
1000
The name of its solid-to-gas escape move
What is sublimation?
1000
The invisible force doing the work?
What is gas pressure from the carbon dioxide?