Science & Maths

2. The continuous line forming the boundary of a closed geometric figure
5. Special features helping an organism survive in its environment
8. A numerical quantity that is not a whole number (part of a whole)
10. Drastic physical change from a larva into an adult (like a frog or butterfly)
12. Chemical reaction between an acid and a base to form salt and water
13. Material that allows heat and electricity to pass through easily
14. A seasonal reversing wind system that brings heavy rainfall

1. Force that opposes motion between two surfaces in contact
3. A smaller river or stream that flows into a larger main river
4. Imaginary line dividing the Earth into Northern and Southern Hemispheres
5. An object made by humans of historical or cultural interest
6. Transfer of pollen grains from anther to stigma in flowers
7. Balanced and proportionate similarity found on opposite sides of a dividing line
9. The natural home or environment of an animal or plant
11. Tiny pores on the underside of leaves for gas exchange