CH-610
States of matter
Chemistry · Secondary 3 · Medium · States of matter
A graph shows the temperature of solid Y being heated. At 3 minutes the temperature is constant while heating continues. What is happening to the particles of Y at this time?
- All particles are fixed in position and only vibrate.
- All particles move freely in all directions far apart.
- Some particles slide past each other while others are still fixed.
- Particles stop moving because temperature is constant.
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