SCIE GUIDE.pdf

NAME:......................................................... 0780-438054 0708-438054 Scan to Download App COMING UP PRE PLE SERIES(10) sets PRE PLE SET 9/10 SCHOOL:.................................................... SCI GUIDE www.elearnuganda.com 2 SECTION A: 40 MARKS 1. Mention any one non-living agent of seed dispersal. Wind// water 2. State one way in which proper waste disposal is important in a home. Helps to reduce the spread of diarrhoeal diseases//Prevents bad smell 3. Mention one example of a plant which bears grains. Millet//maize//sorghum 4. Mention one characteristic of a mango seed that makes it dispersed by man. Their fruits have bright epicarps Their fruits are edible Their fruit produce scent when mature. 5. Mention the reason why a red-hot charcoal is regarded to as an incandescent object. It produces light when it is hot. 6. State one visible sex characteristics in boys. Presence of penis// Presence of testis\\ presence of epididymis 7. Write one importance of regular dental flossing. Regular dental flossing reduces bad breathe Removes food particles between teeth 8. Mention one characteristic common to all arthropods. They have jointed legs// they have segmented bodies 9. State the part of a vacuum flask that prevent heat loss or gain by radiation Silvered surface 10. Name the type of lens that makes light rays meet at a common point. Convex lens// converging lens 11. State the reason why tubal ligation in women is similar to vasectomy in men. Both are i