Brass gets discoloured in air because of the presence of which of the following gases in air?
A. Oxygen
B. Hydrogen sulphide
C. Carbon dioxide
D. Nitrogen
100
Winter
Read the sentence and write down which word you think is the noun.
1. Winter is very cold. ______________________________
100
Refraction
When light bends as it enters a different medium the process is known as what?
100
B. Klaster
Ang kambal katinig ay...?
A. Pares Minimal
B. Klaster
C. Diptonggo
D. Salawikain
200
The perimeter of a circle is also known as what?
The circumference
200
B. Bromine
Which of the following is a non metal that remains liquid at room temperature?
A. Phosphorous
B. Bromine
C. Chlorine
D. Helium
200
Man
Read the sentence and write down which word you think is the noun.
2. The man was tall. _______________________________
200
Convex
A magnifying glass is what type of lens?
200
D. Jose Corazon de Hesus
Kilala bilang "Huseng Batute"
A. Gregorio H. del Pilar
B. Melchora Aquino
C. Apolinario Mabini
D. Jose Corazon de Hesus
300
65 – 43 = ?
22
300
B. magnesium
Chlorophyll is a naturally occurring chelate compound in which central metal is
A. copper
B. magnesium
C. iron
D. calcium
300
Gate
Read the sentence and write down which word you think is the noun.
3. Close the gate. _________________________________
300
Ohms
Electric resistance is typically measured in what units?
300
B. Tuwirang layon
Tumatanggap ng kilos sa isang pangungusap
A. Di - tuwirang layon
B. Tuwirang layon
C. Simuno
D. Panaguri
400
True or false? A convex shape curves outwards.
True
400
A. Graphite
Which of the following is used in pencils?
A. Graphite
B. Silicon
C. Charcoal
D. Phosphorous
400
Car
Read the sentence and write down which word you think is the noun.
4. The car moved fast. _____________________________
400
Physicist
A person who studies physics is known as a?
400
B. Skimming
Pahapyaw na pagbasa
A. Sintaksis
B. Skimming
C. Sesura
D. Sukat
500
What does the square root of 144 equal?
12
500
B. Mercury
Which of the following metals forms an amalgam with other metals?
A. Tin
B. Mercury
C. Lead
D. Zinc
500
School
Read the sentence and write down which word you think is the noun.
5. School started early. ____________________________
500
Contract
Metals expand when heated and do what when cooled?
500
D. Oyayi
Awit na panghehele
A. Lullaby
B. Sesura
C. Bugtong
D. Oyayi