Our brains are composed of 80% water. The tangible brain contains the intangible mind filled with thoughts running through it instead of water. As contaminated water can…
Thanks everybody! The lesson plans presented were actually outdated and can still be improved. I was also a college student when I did these. There were minor errors but…
Centre Number Surname Other Names Candidate Signature Candidate Number For Examiner’s Use Examiner’s Initials Question Mark General Certificate of Education Advanced…
AS Biology Unit 2 Topic 4 Revision notes Plant Structure, properties and uses 1) Compare the ultra-structure of plant cells (cell wall, chloroplasts, amyloplasts, vacuole,…
Disaster management. Introduction At the close of the twentieth century, natural hazards and disasters are one of the most common forms of disasters around the world. Natural…
PowerPoint: Showing Chemistry Bigger Than Life By Ken Costello Text in this yellow box are comments about the animation techniques used. Text in the scroll boxes are what…
Chemistry Composition of Matter Everything is made of matter Matter takes up space and has mass Mass is the measure of the amount of matter in the substance Mass & weight…
EXPERIMENT 1 AIM: To determine the no. of water molecules of crystallization in Mohrâs salt provided standard K2Cr2O7 sol (0.1N). Using diphenylamine as internal indicator.…