A change in the composition of a substance resulting in the formation of a new substance is called:

The weather bureau gave this warning during thunderstorms. Which comes first?

The skull of a person increase in size rapidly during:

Child caring requires mind growth through proper intake of food. What elements is needed and why?

The EQUINOX usually occurs on or close to March 21 and September 23.

All of the following statements about the routinely use of pesticides are true, except:  

Where are flash floods on Metro Manila blamed to?

At the onset of the rainy season, the epidemic of dengue is feared. Which practice is the best approach to prevent its occurrence in homes?

 Which of the following is closest to normal body temperature?

 A soda acid type fire extinguisher is recommended for putting out fires which involves burning:

The ash from Mt. Pinatubo has been found to have gold content of only 20 parts per billion which is far below commercial levels. As such, officials have warned against hopes of a new “gold rush.” 

Several cases of social problems have been traced to abuse or misuse of drugs. Commonly, drugs start out with smoking. The next step is in:

 The prevailing wind systems experienced in the Philippines are _____.

Of the state of matter which has the weakest intermolecular force of attraction?

Which statement is false?

Which has the higher specific heat capacity, water or sand?

When you carry a heavy load with one arm, you tend to hold your hand away from your body in order to ______.

The direct transformation of a solid into the gas phase without passing through the liquid phase is called: 

To be safe in the unlikely case of lightning strike, it is best to be inside a building framed with ____.

Which of these does not belong to the other three terms?