Multiple Choice Questions (MCQ)
1. Which one of the following is a reversible change?
(a) water changing into ice
(c) bread turning mouldy
(b) nails
(d) pap
2. An irreversible change takes place when :
(a) salt is added to water
(b) cha
(c) ice melts
(d) an
3. When ice melts to form water, then a change occurs in its :
(a) position
(b) temperature
4. Which one of the following is a beneficial change?
(c) sta
1. Which one of the following is a reversible change?
(a) water changing into ice
(c) bread turning mouldy
(b) nails
(d) pap
2. An irreversible change takes place when :
(a) salt is added to water
(b) cha
(c) ice melts
(d) an
3. When ice melts to form water, then a change occurs in its :
(a) position
(b) temperature
4. Which one of the following is a beneficial change?
(c) sta