What is sublimation?
When a gas turns into a liquid
When a liquid turns into a solid
When a solid turns into a gas
When a gas turns into a solid
At what temperature does dry ice sublimate?
Below -78.5 degrees celsius
Below -78.5 degrees celsius
Above -87.5 degrees celsius
Above -78.5 degrees celsius
Which is the most correct?
Humans breathe in oxygen and breathe out carbon dioxide
Carbon dioxide breathes out humans
Humans breathe in carbon dioxide and out oxygen
Oxygen breathes in human
What doesn’t produce carbon dioxide?
Trees
Cows
People
Cars
What is the solid form of Carbon Dioxide called?
Cold Ice
Wet ice
Warm Ice
Dry ice
What is carbon a part of?
Poo poo
All of the answers
People
Trees
What is CO2?
Carbon dioxide
Carbon
Carbon Oxygen
Oxygen
What does CO2 contain?
1 carbon atom and 1 oxygen atom
2 poo poo atom and 1 bum bum atom
2 carbon atoms and 1 oxygen atom
1 carbon atom and 2 oxygen atoms
What is dangerous?
Watching a teacher use dry ice
Not touching dry ice
Putting dry ice in airtight containers
Watching dry ice videos
What does STEAM Stand for?
Science - Technology - Engineering - Art - Man
Scientist - Technology - Engineering - Art - Math
Science - Technology - Engineering - Arc - Math
Science - Technology - Engineering - Art - Math
Who is not a teacher here?
Teacher Big Fox
Teacher Roger
Teacher Julia
Teacher Feras