The Atom Chemical World 1 Pre-Topic Questions • This is a simple activity to get you thinking about the upcoming topic, and find out what you already know. • Answer these 4 question in your book, and number each question. • Hand your book in at the end of the lesson. • Write as much as you can – ask for assistance if you need any ideas. 1.These things are essentially made of the same stuff. Describe what they are made of. 2. Do you know what an atom looks like? Draw and describe its structure with as much detail as you can. 3. Models are used a lot in science to simplify difficult concepts. Can you think of a scientific model that you have made/used/observed? Describe it and how it helped you. 4.What does the word radioactivity mean to you? Spend 60 seconds speed writing about everything that springs to your mind when you hear this word.