The type of bonding that involves loss or gain of electrons is called:

Instruction: Choose from the four options the word or pair of words which BEST completes the meaning of the sentence.

When parents display a ............ for one child, the others are likely to feel ............

All of these reactions are exothermic EXCEPT for:

Water is lost from the body in:

Active transport:

After a 10% discount, an article is sold for $360. The price before the discount was

For which of the following purposes is the information collected in a census normally used?

1. To determine the rate of population growth
2. To predict the needs of the society and plan how to satisfy them
3. To estimate the number of government supporters in the country

If US$1.00 is equivalent to J$120.00, how much in US$ would one get for J$9600?

If an increase of 20% will change the price of an item to $480, what is the original price of the item?

Which of the following represents numbers greater than -3 but less than 6 ?

Any solution with a pH below 7 must be:

A circular hole with diameter 6 cm is cut out of a circular piece of card with a diameter of 12 cm. The area of the remaining card, in cm² , is

Plants lose water through their leaves by the process of:

Which of the following nutrients is/are digested in the stomach?

-7 - (-3) =

Which of the following words BEST describes a triangle with all its sides equal?

In an ecosystem a population is:

The common name for silicon dioxide is:

The part of the brain that processes information from the sense organs is the:

THE ITEM is based on the following extract.

Unemployment and hard economic conditions have forced both parents in some Caribbean families to migrate, leaving an elder son or daughter to care for the younger brothers and sisters.

Which of the following problem is LEAST likely to affect the younger brothers and sisters?