Converging plates cause the formation of trenches. These will become the source of earthquakes. An earthquake could occur at the bottom part of the ocean. What do you call the series of huge waves caused by an underwater earthquake?

The Philippine Plate and Eurasian Plate move towards each other. The two plates collide. What type of plate boundary is formed when the Philippine plate and Eurasian plate collide?

An earthquake is felt within Mandaluyong. If you were to investigate this,  what basic information would you expect to acquire from a seismic station?

 In seafloor spreading, what type of plate boundary is occurring?

Which two continents have the best fit for the coastline that was used by Alfred Wegener in his Continental drift theory?

Which of the following statements CORRECTLY differentiate oceanic crust from continental crust?

What is the primary cause of convection currents in the Earth's mantle?

Why does the Philippines have active volcanoes and consider an earthquake-prone area? 

Among the following forms of the EM spectrum, which waves do not have enough energy to damage the body cells?

Which of the following electromagnetic wave has the shortest wavelength?

Which of these electromagnetic waves has the shortest wavelength?

Which of these electromagnetic waves has the lowest energy?

What imaging technique uses powerful magnets, computers, and radio waves to make detailed pictures inside your body?

What kind of wave is very dangerous, but has been used to kill cancer cells?

What type of lens produces smaller and upright images?

Which of the following statements is INCORRECT about how the camera works?

 What affects the electromotive force induced in the coil?

A generator is a device that converts mechanical energy to electrical energy. Which of the following statement is TRUE about generators?

The menstrual cycle is the hormonal process a woman’s body goes through each month to prepare for a possible pregnancy. Which phase of the menstrual cycle does abdominal cramps and shedding of uterine lining occur?

What hormone repairs, thickens, and maintains the uterus lining, and stops FSH from being produced so that only one egg matures in the cycle during  the Follicular Phase?.

A gland is an organ that produces and releases substances that perform a specific function in the body.  Which of the following glands stimulate the growth and control the functions of other glands?

If homeostasis is successful, life continues; if unsuccessful, a disaster or death ensues. Which of the following BEST defines homeostasis?

You can figure out the complementary strand to a single DNA strand based only on the base pair sequence. Which of the following is the correct complementary base pair of this DNA strand (ATG CCA GCA TAC)?

Most disease-causing gene mutations are uncommon in the general population. Which of the following statements is NOT true about mutation?

Which of the following statements describes the evidence of the evolution of diversity?

I. Moths living around dirty humus evolved darker wings to lend to  their sooty environment.

II. Stray dogs that have left humans are evolving more life traits.

III. Bacteria have evolved to outsmart our antibiotics.

Darwinism is a theory of biological evolution developed by Charles Darwin. Which of the following statements does BEST describe the basic tenets of evolution as defined by Darwin?

I. When reproductive isolation occurs, new species will form.

II. Most individuals are produced from each generation that survived.

III. Phenotypic variations exist among individuals and the variation is not inheritable.

IV. Those individuals with heritable traits better suited to the environment will survive.

A certain fossil is 75% decayed, if half the carbon 14 breaks down every 5730  years to form nitrogen 14, how old is the fossil?

The earth’s biodiversity is in grave danger. In the present era, human beings are the most dangerous cause of the destruction of the earth’s biodiversity. Which of the following statement/s BEST define/s biodiversity?

Which of the following shows a real-life application of Boyle’s Law?

A 5.00 L of a gas is collected at 100 K and then allowed to expand to 20.0 L. What is the new temperature to maintain the same pressure? 

Which of the following Kinetic Molecular Theory Assumptions explain and support Charles’ Law?

Diffusion of a gas is a process that proves which Kinetic Molecular Theory?

There are four major types of biomolecules: carbohydrates, lipids, nucleic acids, and proteins. Which biomolecule has the unique function of storing an organism’s genetic code which is of critical importance to life?

Carbohydrates are classified into three: monosaccharides, disaccharides, and polysaccharides. Which of the following statements describes a disaccharide?

What do you call the   substance that increases the rate of a reaction without being  used up during the reaction?

Chemical reactions involve the Law of Conservation of Mass. What usually happens during a chemical reaction?

Which of the following is true about the chemical reactions?

 What determines an atom’s ability to undergo chemical reactions?