No student devices needed. Know more
15 questions
What type of reactions can able to change products back to the their original form?
Reversible reactions
Irreversible reactions
Combustion reactions
Combination reactions
Which of these is NOT a reversible change?
Melting chocolate is a....
Irreversible
Reversible
Cooking an egg is a..
Irreversible
Reversible
The change happening in the picture is...
Irreversible
Reversible
burning wood is ........... change
Reversible
Irreversible
When orange juice is frozen to make popsicles, can the popsicles change back to orange juice?
Yes
No
Choose the TWO reversible changes:
cutting paper is
Reversible change
irreversible change
This is when a solid changes to a liquid
Melting
Evaporation
Freezing
Boiling
What are the names of the ways a liquid changes to a gas (choose two)?
Melting
Boiling
Evaporation
Condensation
Of the changes below, which is NOT an irreversible change:
rusting
cooking
melting
burning
Explore all questions with a free account