Biology
Chemistry
Physics
Literature
Social Science
100
In 2019, a viral disease took over several provinces, such as Rizal, and killed many hogs. This is caused by a large, double-stranded DNA virus in the Asfarviridae family and may be spread simply through direct contact with infected pigs.
What is the African swine fever?
100
According to the VSEPR theory, this is the molecular geometry of the gas ammonia.
What is trigonal pyramidal?
100
This is a vector representation of all forces acting on an object. Vectors are usually placed in the Cartesian plane.
What is a free-body diagram?
100
This 1796 novel, originally titled "First Impressions", was written by a female English novelist whose plots explore the dependence of women on marriage in the pursuit of favorable social standing and economic security.
What is Pride and Prejudice?
100
This part of the 1987 Consitution recites the general principle of our government.
What is the preamble?
200
Glands are special organs that secret chemical substances for different uses in the body. With this definition, this organ, which secretes a substance for fat digestion, is considered the largest gland in the human body.
What is the liver?
200
Name this polyatomic ion with chemical formula CH3COO-.
What is acetate?
200
This property of sound does not depend on the source but on the medium through which it moves. Its value in a solid medium is greater than when in a liquid medium, while its value in warmer air is greater than when in colder air.
What is speed?
200
The myth of this couple is about how the relationship between a god and a mortal woman was broken due to the woman's lack of faith and trust in the god. The woman then asks for forgiveness but is instead forced to do several challenges by the god's mother.
Who are Cupid and Psyche?
200
On June 7, 1494, the governments of Spain and Portugal agreed to this treaty which divided their spheres of influence in the "New World" of the Americas.
What is the Treaty of Tordesillas?
300
Bees and falcons are two organisms bearing wings but are not closely related to each other. This sharing of similar structures arises from this type of evolution.
What is convergent evolution?
300
Alpha decay is a nuclear decay process where an unstable nucleus changes to another element by shooting out a particle composed of two protons and two neutrons referred to as an alpha particle. The alpha particle is also identical to the nucleus of this element in the periodic table.
What is helium?
300
When calculating relative velocity, this refers to the set of objects that form a background where motion is compared to velocities along the same line.
What is a frame of reference?
300
This is the full name of the person who told Jem that it is a sin to kill mockingbirds.
Who is Atticus Finch?
300
This is another name for the First Philippine Republic which was established by Emilio Aguinaldo a few days after the declaration of independence.
What is the Malolos Republic?
400
When stimulated by cancer-promoting agents, these may turn into oncogenes which cause excessive cell division.
What are proto-oncogenes?
400
Consider the equilibrium reaction of nitrogen gas and hydrogen gas to produce ammonia inside a container. According to Le Chatelier's Principle, if a catalytic iron is added to the container to increase the speed of the reaction, this will be the direction of the shift.
What is nothing/no shift?
400
The planet takes 25 years to travel the distances of each of the intercepted arcs of the shaded regions A, B, and C. This is the shaded region with the largest two-dimensional area.
What is none/all have equal areas?
400
This is where Basilio studied when he was first adopted by Kapitan Tiago.
What is Colegio de San Juan de Letran?
400
It is the power of the State to take properties for the purpose of public use upon payment of just compensation.
What is the Power of Eminent Domain?
500
These protists are those who use energy from chemicals to build organic compounds out of carbon dioxide.
What are chemoautotrophs?
500
This reagent, with the general formula RMgX, is an organometallic compound added to a ketone or aldehyde to form tertiary or secondary alcohol, respectively
What is a Grignard reagent?
500
This is another term for electric potential used to describe the potential energy per charge with the unit Joules per Coulomb.
What is voltage?
500
He, who resents the power of the Catholic Church and the Spanish government over the Philippines, is the outlaw and revolutionary saved by Ibarra from a crocodile.
Who is Elias?
500
World War 1 started on June 28, 1914 because a young Serbian patriot shot and killed this European figure who is the heir to the Austro-Hungarian Empire.
Who is Archduke Franz Ferdinand?