Republic of the Philippines
Region V
Division of Masbate
INSTITUTE OF THE ORIENT
Avenido St., Poblacion, Placer, Masbate
NAME: ______________________________________________________
SCORE: _________________
SUBJECT: GRADE 7-SCIENCE
PRELIM EXAM
SECTION: _______________
A. Multiple choice. Answer the following by choosing the letter of the best answer.
1. What are the two components of a solution?
a. solute and solvent
b. solute and salt
c. salt and homogenous
d. heterogenous and homogenous
2. What do you call the substance that is considered as a universal solvent?
a. alcohol
b. water
c. salt
d. sand
3. What is an example of a solution?
a. salt
b. water
c. blood
d. water mixed with salt
4. A small amount of alcohol is dissolved in water. What part of the solution is alcohol?
a. Solute
b. Solvent
c. Solution
d. Precipitate
5. What is the maximum amount of solute that can be dissolved in a fixed amount of solvent at a given temperature.
a. Concentration
b. Dilution
c. Solubility
d. Solution
6. Which of the following does not describe a solution?
a. clear
b. homogeneous
c. can’t pass pass through filter paper
d. can be separated by physical means
7. A small amount of salt is dissolved in water. What part of the solution is salt?
a. Solute
b. Solvent
c. Solution
d. Precipitate
8. A small amount of salt is dissolved in water. What part of the solution is salt?
a. Solute
b. Solvent
c. Solution
d. Precipitate
9. In a mixture of juice powder and water. What is the solvent?
a. juice powder
b. water
c. juice powder and water
d. none
10. A single-phase mixture of two or more components.
a. homogeneous solution
b. single mixture
c. heterogeneous mixture
d. double phase
B. Scramble word. Arrange the word and write the correct word in the space provided.
solution
homogeneous
fluid
saturated
particle
solute
heterogeneous
water
stirring
unsaturated
solvent
mixture
substance
pressure
filtration
solubility
phase
dissolve
temperature
liquid
11. hapse - _________________________
12. ulsoniot - _______________________
13. ixuretm - _______________________
14. olsentv - ________________________
15. olsute- _________________________
16. siloubltiy - ______________________
17. uidfl - _________________________
18. omhoneusgeo - __________________
19. rringst - ________________________
20. oushteeegenor - __________________
21. etwar - _________________________
22. ssoldive - _______________________
23. tancesub - _______________________
24. tilecarp - ________________________
25. stauraetd - _______________________
26. ssurreep - ________________________
27. peartuertem- ______________________
28. suntauraetd - ______________________
29. iflrattnio - ________________________
30. qduiil - __________________________
“Do the best you can until you know better. Then when you know better, do better.- Maya Angelou” GOD BLESS!
Prepared by:
MS. MARY ANN Y. DIONG
Subject Teacher