ROMEO ACUÑA SANTOS MEMORIAL HIGH SCHOOL
TJS Matungao, Bulakan, Bulacan
THIRD SUMMATIVE TEST IN GRADE 8- SCIENCE
Quarter 3 Modules 4 AND 5
GENERAL DIRECTIONS: READ AND UNDERSTAND EACH QUESTIONS. DO NOT WRITE ANYTHING ON THIS
PAPER!
I. Matching Type
Directions: Match column A with the corresponding item DO NOT WRITE ANYTHING ON THIS PAPER! in column B.
Write the letter of your answer for each number.
Column A Column B
_____1. Billiard ball model a. Erwin Schrodinger
_____2. Nuclear model b. J.J Thomson
_____3. Planetary model c. John Dalton
_____4. Electron cloud model d. Ernest Rutherford
_____5. Plum pudding model e. Niels Bohr
II. MULTIPLE CHOICES
Directions: Read and understand the following statements carefully and shade the letter of your answer on your answer sheet.
6. The drops of water that appear on the outside of a glass of cold juice on a warm day are an example of what phase
change?
a. Evaporation c. Melting
b. Condensation d. Sublimation
7. Dry ice gives off carbon dioxide and this is an example of what phase change?
a. Evaporation c. Melting
b. Condensation d. Sublimation
8. What happened to matter during the process of evaporation?
a. Matter is changing from liquid to solid c. Matter is changing from solid to liquid
b. Matter is changing from liquid to gas d. Matter is changing from gas to liquid
9. What will happen when ice cube melted?
a. Matter is changing from liquid to solid c. Matter is changing from solid to liquid
b. Matter is changing from liquid to gas d. Matter is changing from gas to liquid
10. Water in a kettle is heated on a stove until steam is given off. This is an example of what phase change in matter?
a. Condensation c. Freezing
b. Evaporation d. Melting
11. A cold glass of water collects droplets on the outside on a hot summer day. This is an example of what phase change
in matter?
a. Condensation c. Freezing
b. Evaporation d. Melting
12. A candle drips wax on top of the table is an example of what phase change in matter?
a. Condensation c. Freezing
b. Evaporation d. Melting
13. Which of the following phase changes in matter require an increase in temperature?
a. Condensation& Evaporation c. Freezing& Melting
b. Condensation& Freezing d. Evaporation& Melting
14. He is the Scientist behind the discovery of protons
a. Ernest Rutherford c. John Dalton
b. Erwin Schrodinger d. Joseph John Thomson
15. He is the scientist who stated that atoms of different elements are unique
a. Ernest Rutherford c. John Dalton
b. Erwin Schrodinger d. Joseph John Thomson
III. TABLE COMPLETION
Directions: Supply the table with the missing information. You can use your Periodic Table as your guide in
answering this part of your test. Choose your answer from the given choices below
a. 37
b. 8
c. 118
d. 16
e. 48
ELEMENT ATOMIC ATOMIC MASS PROTONS ELECTRONS NEUTRONS
NUMBER
GOLD 79 197 79 79 16._________?
_____
RUBIDIUM 37 85 17._____?______ 37 18__________?____
OXYGEN 19______? 20______? 8 8 8
_______ _______
Prepared by: Niña Lykka S. Calara
Grade 8 Science Teach
ROMEO ACUÑA SANTOS MEMORIAL HIGH SCHOOL
TJS Matungao, Bulakan, Bulacan
6.
THIRD SUMMATIVE IN GRADE 8- SCIENCE
Quarter 3 Modules 1 AND 3
ANSWER KEY:
I.MATCHING TYPE
1. C
2. D
3. E
4. A
5. B
II.MULTIPLE CHOICE
6. B
7. D
8. B
9. C
10. B
11. A
12. D
13. C
14. A
15. C
III.TABLE COMPLETION
16. C
17. A
18. E
19. B
20. D
Prepared by:
Niña Lykka S. Calara
G8- Science Teacher
Checked by:
REMEDIOS B. GALOS
Science Coordinator
Noted:
JONATHAN B. VICTORINO
Head Teacher I/OIC
