Science is the easiest subject to understand but the toughest subject to score is a common opinion amongst many children. Well, it's true in many cases. What seems so very easy while the teacher explains turns out to be deadliest while answering in the exam hall. Don't worry, you're not the only one who experiences this. There are many children who face similar problems. If your preparation is right, half the job is done for you! Scoring won't be a pain at all if your preparation is strong!
1) Understand the concepts well
If you don't have a good understanding of the concepts, science will always remain to be the toughest subject of all. You have to understand each and every concept well. Einstein says that, "You've understood a concept well if you're able to explain it to a six year old!". Well, that's how 'strong' your understanding must be. Do whatever it takes to get your concepts right! This is first step, which, if done right, sets everything else in right motion.
2) Get your formulae on your finger tips
All your science formulae must be practiced so well by you that they're all right on your fingertips. Practice formulae by writing them down. Stick a sheet that consists of all your formulae in your room and glance at it regularly.
3) Combine studies can help with some concepts
If you and your friend want to study together, it's a great idea! But then, you need to ensure that you won't waste your time in chatting or talking about how much others read. Learn concepts from your friend and teach him or her too. Teaching concepts to your friend will make your understanding stronger and will increase your confidence.
4) Solve various questions from workbooks
The best way to ensure that you've enough practice it to work out questions in the science workbooks. Refer the NCERT solutions for class 9 science that's got best answers to different questions. You can also get hold of other good workbooks and increase your practice in answering science questions. This will prepare you for your exam conditions and thus keep you at bay from various kinds of exam blues.