An electron, with its charge of 1.6 × 10^-19 C, is moved from one place at +8 V to a different place which is at 0 V.The energy released will be:

THE ITEM refer to the following family functions.

The family produces children and maintains the population.

Which of the following BEST explains why birth rates have been falling in some Caribbean countries?

When dilute sulphuric acid is electrolysed the two gases produced are hydrogen and:

Sweating can help to cool the body. This cooling is achieved mainly by:

A __________ is the smallest addressable unit on a disk

When we sweat, we lose heat because:

Plants lose water through their leaves by the process of:

Which of the following would undermine the authority of parents in the home?

Instructions: Choose from the four suggested answers the word which is closest to OPPOSITE in meaning to the underlined word.

The headgear worn by the factory worker is made from artificial material.

The Haber Process is used to make:

Which of the following transactions should be debited in the Cash Account?

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

The number 32747 written to 4 significant figures is

All of the following have a charge of -1 EXCEPT for:

How much simple interest is due on a loan of $120 for two years if the annual rate of interest is 5 ¹/₂ per cent?

A force of 100 N starts to act on a body of mass 20 kg which is initially at rest. After 10 s its velocity will be:

Mrs. Green is a dry goods merchant. Which of the following transactions would result in a debit to her Cash Account?

The existence of a neutral particle named the neutron was first confirmed experimentally by:

In the modern Periodic Table the elements are arranged: