Question
1. Write True it the statement is correct otherwise write False if it is wrong. __ 1.Colloids purticle are the particle between solutions d suspension particles. __ 2. One cubic meter is cqual to one thousand liters. __ 3.The solution less solute greater solvent is concentration. __ 4. Captive zeroes are always significant. __ 5. Suspension mixture is homogeneous mixture. __ 6.Counting is the only up of measurement that free from uncertainty. Choose the best answer from the alternatives __ 7., One gram is equal to:A. 1times 10^3kg B. 10^-3kg C. 10^-2kg D 10^-1kg __ __ 8. A basketball player jumps 10t) cm. How many they jump in inch? A.38.37 B.39.37 C .40 9.- is the quantity of matter in an object. A. Mass B. Weight C. Temperature D.Observation __ __ 10.what is mass of copper if it has density 8g/cm^3 and volume 0.63cm^3 A. 5.04g B.4.07 C.6 D.S g __ 11. __ is heterogeneous mixture. A. colloid B . Suspension C. Solution D. All __ amount of solute dissolved in a solvent at specific temperature &pressure. A. temperature B . Solubility C .compound D. Solute __ 313, __ a substances that cannot be broken down into simpler substances by chemical changes. A . Compound B . Element C. property D. All __ 14, The substance in which solute dissolves to produce homogeneous mixture A. Solvent B . Solution C. Solute D.. All __ 15, In a solution all components are as single phase. A. True B. False __ 16. The characteristics that distinguish one substance from another are called __ A. property B . Element C. Compound D. None __ 17.One is does not scatter the beam of light. A. Suspension B. Solution C. Colloid D. None __ 18 __ is homogenous mixture of two or more substances. A. Solvent B . Solution C . Suspension D, Solute II. BLANK SPACE 19. List the factors affecting of solubility (4pts). A. __ B. __ C. __
Solution
4.1
(212 Votos)
Isabela
Especialista · Tutor por 3 anos
Resposta
1. False2. True3. False4. True5. False6. False7. B.
8. B. 39.379. A. Mass10. A. 5.04g11. B. Suspension12. B. Solubility13. B. Element14. A. Solvent15. A. True16. A. property17. B. Solution18. B. Solution19. A. Temperature B. Pressure C. Nature of solute D. Nature of solvent