Boiling and evaporation both involve a liquid turning into a vapour (i.e. a gas).The following statements relate to water.Which one is NOT true?

In humans, an egg cell is released from an ovary approximately every:

Devices that capture data directly from a source document include all of the following items EXCEPT __________.

1 mole of sodium carbonate weighs 106 g, so the number of moles in 318 g will be:

Which one of the following would NOT give rise to a systematic error in an experiment?

The length of an insect such as a grasshopper increases in steps.This is because:

If p * q = pq² , then 2 * 3 =

0.0039 × 10^-2 in scientific notation is

Which of the following sets has a finite number of members?

Which one of the following is NOT a function of the placenta?

Vaccination causes a person′s immune system to produce:

The number 2549 written to 2 significant figures is

Sweating can help to cool the body. This cooling is achieved mainly by:

Instructions: Choose from the four suggested answers the word which is closest to OPPOSITE in meaning to the underlined word.

She paid meticulous attention to her work as she attached the beads to the costume.

The active catalyst in a car′s catalytic converter is:

The pH scale runs from 1 to:

A cell in an embryo divides by mitosis three times in succession. How many cells will be formed from these divisions?

The area of the trapezium ABCD above is

3 ⁴/₅ expressed as a decimal is