Which of the following words BEST
describes a quadrilateral with all its sides
equal?
3. Question | Chemistry
An insoluble metal oxide can be described as:
4. Question | Mathematics
The expansion of (x - 2)2 is
5. Question | Biology
Which one of the following chemicals is used to test for starch?
6. Question | Biology
The animals shown in the diagram were
identified using a dichotomous key based
on the visible characteristics listed
below:
Ⅰ body shape
Ⅱ number of legs
Ⅲ number of wings
Ⅳ number of eyes
Ⅴ number of antennae
Which characteristics could be used to
divide the animals into two groups?
7. 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.
The better of the two athletes claim never to have used the dangerous drugs found in his possession.
8. 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
9. Question | Mathematics
A shopkeeper buys 24 CD players for a
wholesale price of $1800. At what price per
CD player must she sell to make a profit of
10% on her cost?
10. Question | English A
Instructions: Select the option A, B, C or D that BEST describe the sentence.
Seldom do people declare that they are not the products of their environment.
11. Question | Chemistry
In the equation, carbon monoxide + oxygen → carbon dioxide, a reactant is:
12. Question | Mathematics
The table shows the distribution of the ages
of 25 students.
What is the probability that a student chosen
at random is AT LEAST 13 years old?
13. 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:
14. Question | Chemistry
Reactive metals such as potassium react with water to give hydrogen and:
15. Question | Chemistry
A ballpoint pen mark can be removed using:
16. Question | Chemistry
Hydrochloric acid forms salts called:
17. Question | Mathematics
A square has the same area as a rectangle with
sides of length 9 centimetres and 16 centimetres.
What is the length of the square?
18. Question | Mathematics
The triangle ABC above shows the angle of
elevation of the top, B,
of a tower, BC, from A, to be 30°.
AB = 40 m. The length of BC is
