The units we use for heat given out by a reaction are:
2. Question | Integrated Science
Which one of the following best describes hormones?
3. Question | Mathematics
If U = {1, 2, 3, . . . 10 } and
S = { 2, 4, 6, 8, 10 }, then S ' =
4. Question | Information Technology
__________ is a primary storage device that may be programmed and reprogrammed by the user.
5. Question | Social Studies
Which of the following is the MAIN reason for conflict in trade sometimes arising between CARICOM countries?
6. Question | Mathematics
In a school of 910 pupils, 2/5 are girls and
2/7 of the girls play netball. How many
girls play netball?
7. 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 __________.
8. Question | Mathematics
2(5 - x) - 3(x - 6) =
9. Question | Chemistry
In electrolysing a solution of copper sulphate using copper electrodes, the anode:
10. Question | Biology
Which of the following substances contains the elements carbon, hydrogen, oxygen and
nitrogen?
Ⅰ DNA
Ⅱ carbohydrates
Ⅲ lipids
Ⅳ proteins
11. Question | Mathematics
After a 5% discount, an article is sold for
$475. The price before the discount was
12. Question | Chemistry
The number of litres in 2000 cm3 is:
13. Question | Biology
The length of an insect such as a grasshopper increases in steps.This is because:
14. Question | Integrated Science
The wall of the heart is made of:
15. Question | Information Technology
Two commonly used types of impact printers are __________.
16. Question | Chemistry
Common salt can be used to make all of these EXCEPT for:
17. Question | Biology
Enzymes are called biological catalysts because they:
18. Question | Chemistry
In metals, the particles forming the structure are all:
19. Question | Mathematics
If an increase of 20% will change the price of an item to $480, what is the original price of the item?