WASSCE PHYSICS MAY/JUNE 2009 (SSCE WAEC MAY/JUNE 2009 PHYSICS))
WASSCE PHYSICS MAY/JUNE 2009 (SSCE WAEC MAY/JUNE 2009 PHYSICS))
1. In which of the of the following states of matter do he molecules vibrate about their mean positions?
A. liquids only
B. Solids only
C. Liquids and gases only
D. Solid, liquids and gases
2. Which of the following properties of a steel bar can be measured in terms of the dimension of length only?
A. Weight
B. Density
C. Pressure
D. Volume