The monomer used to make poly (propene) is called:
2. Question | Biology
Which of the following are examples of environmental variation in humans?
Ⅰ hair colour
Ⅱ height
Ⅲ intelligence
Ⅳ body mass
3. Question | Mathematics
0.0039 × 10-2 in scientific notation is
4. Question | Integrated Science
Which one of the following best describes hormones?
5. Question | English A
Choose the ONE underlined part A, B or C that is inappropriate. If the sentence is acceptable as it stands, choose D.
June prefers to lie in bed not wanting to go to school nor does any work.
6. Question | Integrated Science
The density of seawater is:
7. Question | Physics
Which one of the following statements about light passing down an optical glass fibre is NOT
true?
8. Question | Mathematics
The area of the trapezium ABCD above is
9. Question | Chemistry
To make fertilisers and explosives we need:
10. Question | Biology
All of the following are possible consequences of global warming EXCEPT for:
11. Question | Biology
Oxygen is carried around the body by the:
12. Question | Chemistry
In the reactivity series of metals the order is: sodium, calcium, magnesium, aluminium, which means that the most reactive metal is:
13. Question | Mathematics
The Item refer to the information below
The following scores were obtained by eleven
footballers in a goal-shoot competition:
The median score was
14. Question | Information Technology
Which of the following devices are MOST LIKELY to be used at an airport for border control activities?
15. Question | Chemistry
Raising the temperature of a reversible reaction always encourages the:
16. Question | Integrated Science
Which one of the following pairs of definitions is correct?
17. Question | Social Studies
A man and woman plan to start a family. Which of the following is likely to be LEAST important to them?
18. Question | Biology
Plant stems grow towards a light source.This is an example of:
19. Question | Physics
What would be the best materials to use for making the coil and the core of an electromagnet?
20. Question | Physics
The air temperature on a particular day is 27 ℃. An air bubble trapped in a tube by a thread of
liquid is able to expand freely if it is heated.At what temperature would you expect the volume
of the air bubble to double?
