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. What is 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 indifferent 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?