Science Homework #12: Year 11

Science Homework #12:  Year 11If nanoparticles have such wonderful properties then why are they not used more?The electrolysis of brine (salt water) gives three useful chemicals…Name them.In a chemical equation… the number of atoms in the reactants equals that in the products- this is known as the Law of Conservation of …?How do white blood Read More …

Science Homework #1: Year 9

Science Homework:  Year 9  (Mrs Downing)How can we test for carbon dioxide gas?What is the word equation for anaerobic respiration in humans?Write a word equation for the reaction of sodium with water.What is the difference between sexual and asexual reproduction?Describe the process of photosynthesis. Use a word equation to help.Microorganisms are an important part of Read More …