Dumalinao National High School
SCIENCE 9 SUMMATIVE TEST
NAME: __________________________________________________________________
SECTION: __________________________________SCORE: ______________________
DIRECTION: CHOOSE THE CORRECT ANSWER AND WRITE IT ON THE SPACE
PROVIDED BEFORE THE NUMBER.
MODULE 1 ELECTRONIC STRUCTURE OF MATTER
_______1. On the basis of Rutherford’s model of an atom, which subatomic particle is
present in the nucleus of an atom?
a. proton and electron
c. proton and neutron
b. neutron and electron
d. proton only
_______2. If the first and second energy levels of an atom are full, then what would
be the total number of electrons in the atom?
a. 6
b. 8
c. 10
d. 18
_______3. Which atomic model is proposed by Schrodinger?
a. nuclear model
c. raisin bread model
b. planetary model
d. quantum mechanical model
_______4. The symbol “n” in the Bohr Theory of atomic structure refers to….
a. the energy of electron
b. the total energy of the atom
c. the number of electron in an energy level
d. the orbit in which an electron is found
_______5. What are the orbitals present in the fifth principal energy level?
a. s orbital
c. s, p, d orbitals
b. s, p orbitals
d. s, p, d, and f orbitals
DIRECTION: CHOOSE THE ANSWER FROM THE BOX AND WRITE IT ON THE
SPACE PROVIDED BEFORE THE NUMBER.
Models
quantum model
atomic orbital
Zeeman Effect
orbitals
uncertainty
principle
1
Probability
electrons
spectroscope
1
stark effect
Heisenberg
________________6. An instrument that can analyzed the colors given off by the
vapors of elements.
________________7. An atomic model which is considered as the modern atomic
model.
________________8. Effect of electrical field on the atomic spectrum
________________9. The volume or region of space around the nucleus where the
electron is most likely to be found.
________________10. Effect of magnetic field on the atomic spectrum
________________11. Have specific energy values
________________12. He discovered that for very small particles like electron, its
location cannot be exactly known and how it is moving.
________________13. Location of the electron cannot be exactly known and how it
moves.
________________14. A measure of the likelihood of an event to occur.
________________15. This are described as occupying fixed energy levels at a
certain distance from the nucleus of an atom.
________________16. This is used a way to represent what we cannot see.
IDENTIFY THE ELEMENT NAME AND THE SYMBOL THAT CORRESPONDS
TO EACH OF THE FOLLOWING ELECTRON CONFIGURATIONS. Used a
PERIODIC TABLE for references.
Electron Configuration
Element Name
Element Symbol
17. 1s2, 2s2, 2p6,3s2,3p6,3d10, 4s2, 4p5
18. 1s2, 2s2, 2p6, 3s2, 3p6, 3d6, 4s2
19. 1s2, 2s2, 2p4
20. 1s2, 2s2, 2p6, 3s2, 3p4
21. 1s2, 2s2, 2p6, 2s2, 3p6, 3d10, 4s2, 4p2
22. 1s2, 2s2, 2p5
23. 1s2, 2s2, 2p6, 3s2, 3p6, 3d1,4s2
24. 1s2, 2s2, 2p3
25. 1s2, 2s2, 2p6, 3s2, 3p6, 4s2
MODULE 2 CHEMICAL BONDING
DIRECTIONS: CLASSIFY THE FOLLOWING PROPERTIES AS IONIC
OR COVALENT COMPOUNDS. WRITE YOUR ANSWERS ON THE SPACE
PROVIDED BEFORE THE NUMBER.
________________1. Atoms share electrons to become stable.
________________2. High melting and boiling points.
2
_________________3. Conduct electricity when melted.
_________________4. Usually occurs between non-metals.
_________________5. Poor electrical conductors in all phases.
_________________6. Many soluble in non-polar liquids but not in water.
_________________7. Crystalline solids (made of ions)
_________________8. Metal atoms give electrons while nonmetal atoms get
electrons to become stable.
_________________9. Usually occurs between metals and non-metals.
_________________10. Hydrogen and another nonmetal chemically combines
through covalent bonding.
_________________11. Low melting and boiling points.
_________________12. Many soluble in water but not in nonpolar liquid.
CHOOSE THE LETTER OF THE CORRECT ANSWER AND WRITE IT ON THE
SPACE PROVIDED BEFORE THE NUMBER.
_______13. Which of the following properties of atoms is the most suitable reference
for the kind of bond that will take place between/among them?
a. atomic size
c. electronegativity
b. electron affinity
d. ionization energy
_______14. When covalent bonding does takes place?
a. when atoms attain stability
b. when atoms collide with one another
c. when the attraction between atoms is strong
d. when atoms share electrons with one another
_______15. The kind of chemical bond that will form between two oxygen atoms.
a. ionic bond
c. nonpolar covalent bond
b. metallic bond
d. polar covalent bond
_______16. Which of the following compounds will have the highest melting
temperature?
a. lead wire b. paraffin wax
c. salt
d. table sugar
_______17. Covalent compounds do not conduct electricity because they….
a. break up into ions
c. do not dissolve in water
b. do not break up into ions
d. have high melting points
_______18. Nitrogen belongs to family 5A and it is diatomic. How many nonpolar
covalent bonds will there be in N2 molecule?
a. 1
b. 2
c. 3
d. 4
_______19. Which is a property shared by most covalent compounds?
a. high boiling point
c. low melting point
b. high melting point
d. good conductor of heat and
electricity
3
_______20. What bond holds the atoms of the elements in group 1 and 2 of the
periodic table?
a. non polar covalent bond
c. metallic bond
b. polar covalent bond
d. ionic bond
MODULE 3 IONIC COMPOUND
DIRECTION: CHOOSE THE LETTER OF THE CORRECT ANSWER AND
WRITE IT ON THE SPACE PROVIDED BEFORE THE NUMBER.
______1. The ion formed by atom of metal is a (n)…
a. cation
b. anion
c. ionic bond
d. ion
______2. What is an ion?
a. small atom
b. charge atom
c. large atom d. cute atom
______3. What type of bond is formed between X and Y?
a. covalent
b. ionic
c. ionic covalent
d. metallic
______4. What is the charge of the ion formed when a zinc atom loses two
electrons?
a. 1b. 2c. 1+
d. 2+
______5. A charge particle that has gained at least one electron is called a
(n) _____.
a. cation
b. an onion
c. anion
d. chemistry cat
DIRECTION: IDENTIFY EACH AS A CATION, AN ANION, NEITHER.
WRITE YOUR ANSWER ON THE SPACE PROVIDED BEFORE THE NUMBER.
_______________6. H+
_______________7. Cl_______________8. O2
_______________9. Ba2+
_______________10. CH4
DIRECTION: ENUMERATE THE FOLLOWING. PLEASE USE PERIODIC
TABLE FOR REFERENCES. WRITE THE SYMBOL OF THE ELEMENTS ONLY.
A. NON METAL ELEMENTS (11-15) B. METAL ELEMENTS (16-25)
11. ______________
16. _____________
21. __________
12. ______________
17. _____________
22. __________
13. ______________
18. _____________
23. __________
14. ______________
19. _____________
24. __________
15. ______________
20. _____________
25. __________
4
MODULE 4-5 THE CARBON COMPOUNDS
DIRECTION: CHOOSE THE LETTER OF THE CORRECT ANSWER AND
WRITE IT ON THE SPACE PROVIDED BEFORE THE NUMBER.
______1. What happens to the boiling point of hydrocarbon compounds when the
number of carbon atoms increases?
a. decreases
c. increases
b. increases then decreases
d. remains the same
______2. Which alkene will most likely have the highest boiling point?
a. ethane
b. hexane
c. pentene
d. propene
______3. Emmanuel Juan cut his finger accidentally when he was cutting his nails.
He has apply something on his wound so that it will not get infected. Which compound
should he use?
a. formalin
b. isopropyl alcohol c. kerosene d. acetone
______4. What is the maximum number of bonds a carbon atom can form?
a. 2
b. 3
c. 4
d. 5
______5. How do carbon atoms form many organic compounds?
a. by attracting other elements toward themselves to form the bond
b. by forming many bonds with other carbon atoms and other elements
c. by sharing their electrons with other metal and nonmetal elements
d. by transferring their electrons to the atoms of surrounding elements
DIRECTIONS: COMPLETE THE TABLE BELOW BY IDENTIFYING THE
TYPE OF CHEMICAL BONDS (IONIC, METALLIC, COVALENT) OF THE
FOLLOWING COMPOUNDS.
Compound
Type of chemical bonds
6. CaF2
7. CBr2
8. Cu
9. CO
10. CH4
11. Al
12. NaCl
13. CS2
14. KCl
15. CH3CH2OH
DIRECTION: FILL IN THE CORRECT WORDS FROM THE BOX. WRITE THE
WORDS IN EACH BOX TO COMPLETE THE THOUGHT.
5
Double bond
carbonyl
alkenes
Methyl alcohol
single bond
hydrocarbons
Hydroxyl
butane
pentene
Ethyne
triple bond
isopropyl alcohol
Carbon compounds
16.
17.
18.
Types of hydrocarbons
19.
20.
21.
Types of carbon bonds
22.
23.
24.
Examples of carbon bonds
25.
26.
27.
Examples of alcohols
28.
29.
30.
6
ethyl alcohol
alkanes
alkynes