To work out the heat change in a reaction we need to know just three things, the mass, the temperature change and the:
3. Question | Social Studies
Which of the following BEST characterizes a primary group?
4. Question | Biology
Which one of the following is the best way to measure growth of an organism?
5. Question | Mathematics
Which of the following represents numbers greater than -3 but less than 6 ?
6. Question | Chemistry
Powders react faster than lumps because they have:
7. Question | Mathematics
The Item refer to the information below
The following scores were obtained by eleven
footballers in a goal-shoot competition:
The modal score was
8. Question | Physics
Which one of these statements is true for ALL electromagnetic waves?
9. Question | Chemistry
All of these are fractions from crude oil EXCEPT for:
10. Question | Information Technology
Automated directory assistance services utilize __________ technology for accepting user input.
11. Question | Integrated Science
Veins have valves because
12. Question | Chemistry
The monomer used to make poly (propene) is called:
13. Question | Social Studies
Which of the following BRST describes the Organization of Eastern Caribbean States (O.E.C.S.)?
14. Question | Social Studies
POPULATION PYRAMID FOR COUNTRY X
Which of the following features of Country X may be gathered from the diagram above?
15. Question | Chemistry
The number of atoms in this formula, H2SO4, is:
16. Question | Integrated Science
All gas exchange surfaces in vertebrate animals have:
17. Question | Chemistry
The type of bonding that involves loss or gain of electrons is called:
18. Question | Biology
A relationship between two organisms where one organism derives benefits from the
relationship and the other organism derives no benefit, but is not harmed, is called:
19. Question | Information Technology
__________ refers to the number of bits that a microprocessor can manipulate at one time
20. Question | Mathematics
A rectangular tank is 50 cm long, 50 cm wide
and 10 cm deep.
The volume of liquid it will hold is