6. identify in the scenarios given as s-solid, l-liquid, g-gas, p-physical change, c-chemical change, hm-homogenous mixture and ht-heterogenous mixture: (a) good milk (b) spoilt milk (c) 10 days old urine (d) conducting electricity (e) a slice of atom from copper wire (f) ice-water (g) heating an fe metal red-hot in a vacuum (h) density (i) color, (j) hardness, (k) melting and (l) boiling points (m) electrical conductivity (n) condensation (o) freezing (p) sublimation (q) deposition (r) flammability, toxicity, acidity, reactivity, and heat of combustion
(a) good milk:
(b) spoilt milk:
(c) 10 days old urine:
(d) conducting electricity:
(e) a slice of atom from copper wire:
(f) ice-water:
(g) heating an fe metal red-hot in a vacuum:
(h) density: p
(i) color: p
(j) hardness: p
(k) melting and: p
(l) boiling points: p
(m) electrical conductivity: p
(n) condensation:
(o) freezing:
(p) sublimation:
(q) deposition:
(r) flammability, toxicity, acidity, reactivity, and heat of combustion: c