What do these two changes have in common? bleaching clothes, snails growing shells. Select all that apply.
Understand the Problem
The question asks what commonalities exist between the processes of bleaching clothes and snails growing shells. It provides a multiple-choice format to identify the applicable characteristics shared by these changes.
Answer
Both conserve mass and are chemical changes.
Both changes conserve mass and are chemical changes.
Answer for screen readers
Both changes conserve mass and are chemical changes.
More Information
Bleaching clothes and snails growing shells both involve chemical reactions where the mass is conserved. Bleaching alters the chemical structure of stains, and shell growth involves the accumulation of calcium carbonate.
Tips
A common mistake is to confuse physical changes for chemical ones. Review characteristics to differentiate them.
Sources
- What do these two changes have in common? snails growing shells ... - gauthmath.com
- What do these two changes have in common? bleaching clothes ... - gauthmath.com
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