What type of nuclear synthesis is believed to be the origin of the production of heavy elements?

What is the ability of an atom in a compound to attract electrons towards itself called?

Which of the following is the measure of a liquid’s resistance to flow?

Which of the following is the building block of protein?

What do you call the substance that increases the rate of chemical reaction without itself being consumed by the reaction?

Which of the following describes a stellar nucleosynthesis?

Which of the following statements is TRUE about non polar molecules?

Which will result in an ion- dipole interaction?

Why are lipids insoluble in water?

What will be the effect of temperature rise in a chemical reaction?

Light is a form of energy that behaves like a particle and sometimes like a wave. What answer below best supports the given statement?

Why do the component colors of the rainbow appear when light passes through a prism?

Radio waves have the longest wavelengths in the electromagnetic spectrum. Which of the following materials would allow the flow of radio waves through it?

Which of the following describes Einstein’s Theory of Relativity?

Suppose an astronomer takes a picture of a specific star, waits for six months to pass so that the Earth has moved two AU, and then takes a photo of the same star to compare the changes in its position. Whatis being measured by the astronomer?

Which reactant is completely used up or consumed in a chemical reaction?

Which from the choices given is mainly formed from plants subjected to high temperature and pressure for millions of years?

Bleach oxidizes or breaks down the molecular bonds of stains and germs. It is normally found in different cleaning products. How will you classify bleach as an ingredient?

Who among the choices given proposed the Heliocentric model of the universe?

According to him the rate of fall of an object is independent of its mass. Who is he?

In a laboratory experiment, Sodium (Na) metal was reacted with Chlorine gas (Cl2) and the observed actual yield was 13.0 grams. What is the percent yield if the calculated theoretical yield is 12.5 grams?

In an outreach program, you noticed that in the area you’ve visited, there was an abundance of organic waste such as food scrap and animal waste. Having known different types of energy sources which do you think will be the best energy source to tap in that particular area?

In laundry washing, oil is removed from clothes when the nonpolar end of the detergent molecule attracts the non-polar oil molecules, while its polar end is attracted by the polar molecules of water. What conclusion can you give based on the information?

Considering Kepler’s first law, which of the figure below best describes the path of a planet as it moves around the sun?

Suppose you are standing in the aisle of a moving bus, and the driver suddenly takes a left turn. You are you likely to lurch to the right because of ___________.

What happens to the speed of light when it travels from one medium to another with a different density?

When do we know if two light sources are coherent?

The following correctly explains light passing through a cellophane EXCEPT:

Which of the following displays the use of special relativity in everyday life?

If a certain photon emitted by an object has a rest wavelength of 2 x 1010 km and a measured wavelength of 3 x 1010 km. What is the speed of the object relative to the speed of light?

Which of the following is TRUE according to the theory of Special Relativity?

Which of the following is NOT TRUE about CO2 ?

Your Science teacher demonstrates an interesting chemical reaction in your class. The teacher dissolves zinc strips in a container with concentrated hydrochloric acid. The teacher then added more hydrochloric acid in the container and added more pieces of zinc strips. What factor will NOT affect the reaction rate?

You are tasked to determine the limiting reactant in a chemical reaction. Which of the following will you select to start performing that task?

In a hydroelectric powerplant more electrical power can be generated if water falls from a greater height. How will you interpret it?

Which among the choices given is TRUE about bulking agents?

Which of the following best describes an accelerating object?

Which statement is NOT true about light?

From the choices below, which is NOT an example of the phenomenon of the scattering of light?

When illustrating a Ray diagram, you can illustrate the mirrored image by using at least how many lines?

Consider the list of physical properties below, which one(s) is / are dependent on the observer’s speed according to the theory of Special relativity?

Suppose you are asked to create a statement that will describe the inverse square relationship of brightness and distance, which statement will you use?

Based on Galileo’s idea, predict what will happen if you roll a ball on a level surface.

Which of the following phenomena is NOT a consequence of the General Theory of Relativity?

Your classmate asks you: Why is a black hole black? Which answer will you give?

What can you do if the mass of a given body and the net force acting on it are both given?

Food is refrigerated to slow down its decomposition caused by bacterial action. Which best explains this situation?

The vapor pressure on top of the mountain is low. What will happen to the cooking time of an egg up there?

How does the enzyme improve the quality of a paper sheet?

Why is there a discussion about energy crisis when energy can neither be created nor destroyed?

What type of intermolecular interaction results from dissolving sodium chloride in water?

E=hf is an equation that describes the relationship between energy (E) and frequency of light (f). What will happen to the energy of light as the frequency goes higher?

Interference of light waves is said to be evident on soap bubbles. How will you describe it effect?

Supposed you are given a task to determine the distance of stars that are less than 300 light years away. Which method would you use?