The number of particles in a mole of any gas is always:
2. Question | Biology
All of the following are possible consequences of global warming EXCEPT for:
3. Question | Mathematics
The mean of ten numbers is 58. If one of the
numbers is 40, what is the mean of the other
nine?
4. Question | Mathematics
The area of the trapezium ABCD above is
5. Question | Chemistry
Herbicides are used to destroy:
6. Question | Chemistry
The number of electrons in a full electron shell is:
7. Question | Mathematics
In a school of 910 pupils, 3/7 are boys and 2/5 of the boys wear glasses. How many
boys wear glasses?
8. Question | Chemistry
To work out the heat change in a reaction we need to know just three things, the mass, the temperature change and the:
9. Question | Chemistry
A plastic that softens every time it is heated is said to be:
10. Question | Social Studies
Which of the following is the MAIN reason for conflict in trade sometimes arising between CARICOM countries?
11. Question | Information Technology
A __________ is a sub-division of a track that stores data on a disk.
12. Question | Chemistry
The standard atom used for mass calculations is:
13. Question | Mathematics
The width of a block of wood with
rectangular cross-section is x cm. Its height
is 2/3 its width and its length is 4 times its
height. What is its volume in cm3?
14. Question | Information Technology
A home computer system is equipped with a memory card reader, floppy disk drive, a DVD drive and an internal hard disk, The LEAST an MOST portable media that can be used with this computer are __________.
15. Question | Physics
Dividing 9 × 10-2 by 3 × 10-8 gives:
16. Question | Mathematics
The water authority charges $20.00 per
month for the meter rent, $2.00 for the first
1 000 litres and $0.20 for each additional
100 litres. What is the total bill for 2400
litres used in one month?
17. Question | Integrated Science
When we are too hot, more blood flows through the capillaries near the surface of the skin. This helps us to cool down because the blood loses heat by:
18. Question | Biology
Enzymes are called biological catalysts because they:
19. Question | Social Studies
THE ITEM refer to the following family functions.
The family provides food, clothing and shelter for the children.
20. Question | Social Studies
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
