MEDIUM
MYP:4-5
IMPORTANT
Earn 100
Is the composition of the bubbles in boiling water the same as the bubbles that appear when cold water heats up?
Important Questions on What Determines Chemical Changes?
EASY
MYP:4-5
IMPORTANT
In boiling water, what is inside the bubbles?
MEDIUM
MYP:4-5
IMPORTANT
In boiling water, why do the bubbles change size as they move towards the surface?
EASY
MYP:4-5
IMPORTANT
During the boiling of water, what will happen if the heat is turned off?
MEDIUM
MYP:4-5
IMPORTANT
In soft drinks, why does soda only begin to fizz when the bottle is opened?
EASY
MYP:4-5
IMPORTANT
In soft drinks, what prevents the bubbles fizzing from the liquid's surface while the bottle is closed?
MEDIUM
MYP:4-5
IMPORTANT
In soft drinks, why does the liquid go 'flat' in bottles without a cap? Why doesn't it go flat all at once?
MEDIUM
MYP:4-5
IMPORTANT
In a soft drink, how can you change the rate the soda loses its bubbles?
MEDIUM
MYP:4-5
IMPORTANT
Why are 'rapid-acting' versions of remedies for headaches and indigestion usually taken as liquids or solutions?
