Chemical Magic Mystery 2 Study Guide

What is the definition for Particles?

• A part of a cicle?

• Something that is very tiny

• A tickle

• I don't know

What is the definition of dissolve?

• Not solve something

• A type of insult?

• Add a solid material to liquid and it becomes part of the liquid

• ugly

What was proven by weighing pennies before and after they went into the solution?

• Got lighter which proves the outside layer was removed

• Got heavier which proves there was a shiny layer removed

• got heavier which proves there was a shiny layer added

How did the alchemist turn the sword into a copper solid?

• The solution removed the outer layer revealing copper

• the solution changed steel into copper

• the solution had copper particles in it

Why can't we see copper particles in the salt and vinegar solution?

• They dissolved

• The dissapeared

• they changed into something different

How does the steel nail change after soaking it in the vinegar and salt with the copper pennies?

• The nail got shinier

• the nail is covered in copper

• no change

What happens if the nail was placed in a solution that didn't pennies, what would happen?

• Nail would turn copper color

• No change

• becpome shiny

When the copper sword and copper nail were scratched, what did this prove?

• Sword was only coated in a layer of copper

• Sword was solid copper

• Sword was swapped

Where did the copper on the nail come from?

• The vinegar removed the outside layer, showing copper

• Chemical reaction with vinegar

• From the pennies

When sugar dissolves in tea, you cannot see it any more. How can we tell what happened?

• We can't. It's gone

• We can taste the sugar

• Just leave it overnight. It'll come back