Chemistry · Chapter 1

Physical or Chemical? Sort Sixteen Cases

Each card below is a real observation. Decide whether it names a property or describes a change, then decide whether it is physical or chemical. The bins fill in as you go.

The four bins correct answers land here

Sorting bins for physical and chemical properties and changes

A property is a trait the sample has right now. A change is something happening to the sample. Physical means the substance survives. Chemical means a new substance appears.

Why that answer

Reasoning
Start with card 1
Read the card, pick one of the four buttons, and the reason will appear right here.

Card 1 of 16

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Put this card in a bin

Score

0of 16 right 0% so far
Cards answered: 0
First try correct: no cards yet
Hardest bin so far: none yet