Ecz Integrated science grade 7 2015 paper 1
1) Why is the process of water purification carried out in towns and cities?
To …
A remove poison,
B remove suspended particles,
C make it safe for drinking,
D make it tasty.
2) Which activities are important for personal hygiene?
A Bath twice a day and brush teeth after eating.
B Eat balanced meals and visit a dentist.
C Use perfume all the time and wear bracelets.
D Wear new clothes and exercise regularly.
3) Which of the following parts of fish allows dissolved oxygen in water to enter and
carbon dioxide and water vapour to come out?
A Skin
B Nose
C Mouth
D Gills
