b. none of the above B gas 1 Everything around us is matter what idea is related to matter? A. it occupies space Bit has weight C both A and B 2. Matter has 3 phases. What phase is described to have a definite shape and volume. A liquid C solid D. all of the above 3. Combining two or more substances formed a kind of material. What is it? A substance B. mixture C. compound D. matter 4. A kind of mixture with single phase or uniform substances. A homogeneous mixture B heterogeneous mixture C.solute D. solvent 5. A solution has two component. Which one has the greater quantity? A solvent B. solubility C. solute D solution 6. A substance seems to disappear in liquid. What do you call this process wherein a substance disappear in liquid? A solution B. dissolution C. solubility D. all of the above 7. Water can dissolve most substances. In a solution of coffee powder and hot water, what is water as dissolving medium? A solvent B. solute C. solution D. mixture 8. Materials can be classified as soluble and insoluble. It is the property of a material to dissolve in liquid A. solubility B. viscosity C. hardness D strength 9. One best method to dissolve solid particles faster is to add pressure in it. From the samples below, what process involves adding pressure? A stirring B. crushing C. heating D. freezing 10. What do you call materials that do not dissolve in water? A soluble B. insoluble C. viscous D. malleable 11. Mixtures can be classified into 2 types, homogeneous and heterogeneous. They are different because A. Heterogenous has 2 substances Homogenous has 3 or more substances B. Homogeneous looks the same throughout, while heterogeneous you can see the different parts C. Heterogeneous looks the same throughout, with homogeneous you can see the different parts D. They are the same, just different names 12. In homogeneous mixture, the solute is dissolved evenly in solvent. What is the other name B. Solvent for homogeneous mixture? A. Solution C. Solute D. Saline 13. You accidentally spill the iron fillings in sand, what is the best way to get the iron fillings from sand? A. Floating B. Picking them out C. A magnet D. Filter with filter paper 14. A solution as made up of two components. Name them? A. Solution and solute B. Solute and solvent C. Solvent and saline D. Solution and solvent 15. Riza wants to make the salt in her soup dissolve faster. What should she do? A. Add a lot of table salt B. Stir the salt in soup C. Add heat D. Let the salt sink in soup 16. The following are mixtures: Which are homogeneous? A Water B. Rocky road ice cream C. Shampoo D. Oatmeal 17. Anna make a solution of salt and oil? What possible observation could Anna have? A. It becomes a homogeneous solution, the salt dissolves into the oil B. It becomes a heterogeneous mixture, the salt doesn't dissolve into the oil C. The oil can only dissolve a little bit of salt 18. What should be done to separate a solution of black pepper and salt? A. Add water to collect the pepper B. Pick out the pepper from salt by hand C. Add water, filter out the pepper, boil off the water to get salt D. Add water, filter out the salt, boil off the water to get the pepper 19. If a drink container tells you to "SHAKE WELL" before drinking, the mixture in the container is most likelya: A. Solution B. Suspension C. Colloid D. Alloy 20. Homogeneous mixture has the same properties It means that the substances mixed thoroughly and after stirring, it appeared as one substance You can no longer distinguish one component from the other. What is the other term for homogenous modure? А. Solution B. Dissolution Csolute D Solvent
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Answer:
1. c
2. a
3. b
4. b
5. b
6. d
7. c
8.c
9.d
10.a
11.c
12.c
13.a
14.d
15.a
16.d
17.c
18.c
19.c
20.a
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Answer:
1.b
2.a
3.a
4.c
5.a
6.d
7.b
8.a
9.d
10.c
11.a
12.c
13.a
14.d
15.d
16.a
17.b
18.c
19.a
20.a
Explanation:
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