Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
Gases
0
%
0
0
0
Back
Restart
What gas is used in crisp bags to keep them fresh?
Nitrogen
Oops!
Okay!
Does having strong bonds make things harder to break or easier?
Harder
Oops!
Okay!
Between a solid, liquid and gas which has the strongest bonds?
Solid
Oops!
Okay!
What gas do we breathe out?
Carbon Dioxide
Oops!
Okay!
Why do balloons filled with carbon dioxide fall to the ground?
Carbon Dioxide is a heavy gas
Oops!
Okay!
What gas do we breathe in?
Oxygen
Oops!
Okay!
what gas is very light?
Hydrogen
Oops!
Okay!
How many gases is our air made up of?
4
Oops!
Okay!
What gas makes your candles go out?
carbon dioxide
Oops!
Okay!
Which can be easily squashed?
gas
Oops!
Okay!
Explain why gas particles move very fast
They have loads of space between them and no bonds
Oops!
Okay!
What gas relights fire?
Oxygen
Oops!
Okay!
Carbon Dioxide turns limewater....
milky (cloudy)
Oops!
Okay!
What gas goes pop?
Hydrogen
Oops!
Okay!
What is the fancy word for burning?
Combustion
Oops!
Okay!
In a liquid the particles can vibrate only or move about freely
move about freely
Oops!
Okay!
True or False there are no forces between particles in a gas
True
Oops!
Okay!
What gas is partially responsible for rusting?
Oxygen
Oops!
Okay!
What does Carbon Dioxide do to fizzy drinks?
It makes the bubbles
Oops!
Okay!
What gas makes up the most of our air?
Nitrogen?
Oops!
Okay!
Why do we have to be careful with Hydrogen?
It is explosive
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies