SC-337

Arrangement of particles

Lower Sec Science · Secondary 1 · Medium · Arrangement of particles

A substance has a melting point of

5^\circ\text{C}

and a boiling point of

80^\circ\text{C}

. Using the particle model, what is the arrangement of its particles at

25^\circ\text{C}

?

Close together but able to move and slide past one another
Far apart and moving randomly in all directions only
Fixed in place in a regular pattern, only vibrating
Far apart and fixed in a regular pattern

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