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A mixture can be categorised as a solution, a suspension, or a colloid, each possessing distinct properties. Utilise the words or phrases provided in the box to fill in the Table 5.2. Words and phrases may be used more than once.
Words and Phrases
Large-sized particles; Particles remain evenly distributed; Small-sized particles (less than 1 nm diameter); Moderate-sized particles (1 – 1000 nm); Settles down when left undisturbed (more than 1000 nm in diameter); Does not settle down; Scatters light; Separates by filtration; Transparent; Salt solution; Milk; Sand in water; Smoke; Heterogeneous mixture; Cannot be separated by filtration; Mud; Butter; Brass.
Complete the Table 5.2.
Words and Phrases
Large-sized particles; Particles remain evenly distributed; Small-sized particles (less than 1 nm diameter); Moderate-sized particles (1 – 1000 nm); Settles down when left undisturbed (more than 1000 nm in diameter); Does not settle down; Scatters light; Separates by filtration; Transparent; Salt solution; Milk; Sand in water; Smoke; Heterogeneous mixture; Cannot be separated by filtration; Mud; Butter; Brass.
Complete the Table 5.2.
View Answer
| Solution | Suspension | Colloid | |
|---|---|---|---|
| Properties | Small-sized particles (less than 1 nm diameter); Transparent; Does not settle down; Cannot be separated by filtration. | Large-sized particles; Settles down when left undisturbed (more than 1000 nm in diameter); Separates by filtration; Heterogeneous mixture; Scatters light. | Moderate-sized particles (1 – 1000 nm); Particles remain evenly distributed; Does not settle down; Scatters light; Cannot be separated by filtration. |
| Examples | Salt solution; Brass. | Sand in water; Mud. | Milk; Butter; Smoke. |
(Brass is a homogeneous alloy — a solution of metals.)
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