Question
Q.9. Which of the following is a heterogeneous mixture? a) Air b) Steel c) Soil d) Vinegar Q.10. Which of the following is a homogeneo us mixture? a) Ice cubes in soda b) Vinegar c) Sandy water d) Silver Q.11. What is another term for homogeneous mixture? a) elements b) compounds c) pure substances d) solutions Q.12. Air is a(an) __ of many gases that are odorless and a) mixture b) element c) compound d) atom
Answer
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Finley
Professional · Tutor for 6 years
Answer
### Q.9: c) Soil### Q.10: b) Vinegar### Q.11: d) solutions### Q.12: a) mixture
Explanation
## Step1: Identify the heterogeneous mixture### A heterogeneous mixture has visibly different components. Soil fits this description as it contains various particles and substances.## Step2: Identify the homogeneous mixture### A homogeneous mixture has uniform composition throughout. Vinegar is a solution of acetic acid in water, making it homogeneous.## Step3: Define another term for homogeneous mixture### Homogeneous mixtures are also known as solutions because their composition is uniform throughout.## Step4: Classify air### Air is a mixture of various gases that are uniformly mixed, making it a mixture.#