1. It is a combination of two or more substances in which each pure substance retains its individual chemical properties. *
(A) Element
(B) Matter
(C) Mixture
(D) Substance
2.It is a type of mixture which has uniform composition or has the same appearance throughout. *
(A) Heterogeneous mixture
(B) Homogeneous mixture
(C) Non-Uniform mixture
(D) Pure mixture
3. It is a type of mixture where components do not have uniform composition and can be easily identified.
(A) Heterogeneous mixture
(B) Homogeneous mixture
(C) Non-Uniform mixture
(D) Pure mixture
4. The following are homogeneous mixtures except one. Which one is not a homogenous mixture *
(A) Alcohol and water
(B) Rainwater and tap water
(C) Oil and water
(D) Vinegar and soy sauce
5. The following are examples of heterogeneous mixtures. Which does not belong? *
(A) Buko salad
(B) Juice drink
(C) Pansit
(D) Pinakbet
6. This mixture is a kind of a heterogeneous mixture that contains fine solid particles in a fluid that will settle out if left alone for a while. What kind of mixture is described? *
(A) Colloid
(B) Solution
(C) Suspension
(D) Homogenous mixture
7. Is solution a homogeneous mixture? *
(A) Yes
(B) No
(C) Maybe
(D) No idea
8. These materials when combined can produce a homogenous(uniform) mixture. Which of the following are these? *
(A) white sugar and coffee
(B) hot water and coffee
(C) coffee and flour
(D) rock salt and cornstarch
9. Why is a cup of coffee considered as homogeneous mixtures? *
(A) Because the mixture of coffee and sugar is uniform throughout the cup.
(B) Because the mixture of coffee and sugar differs throughout the cup.
(C) Because the mixture of coffee and sugar can be identified throughout the cup.
(D) Because the mixture of coffee and sugar can be distinguished throughout the cup.
10. Annie is preparing “Isdang Paksiw” for dinner. She noticed that the soup is very sour and decided to add an extra amount of salt into the recipe. In what way is the solution used in the situation? *
(A) In agriculture
(B) In cleaning
(C) In construction
(D) In cooking
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Answer:
1. (B) Mixture
2. (B) Homogeneous mixture
3. (A) Heterogeneous mixture
4. (C) Oil and water
5. (B) Juice drink
6. (C) Suspension
7. (A) Yes
8. (A) white sugar and coffee
9. (A) Because the mixture of coffee and sugar is uniform throughout the cup
10. (D) In cooking
Explanation: