Grade 8 General Science Unit 1: Exercise 1.7

Welcome to GlobeDock Academy, where education meets innovation! 🌟 At GlobeDock Academy, our goal is to provide excellent learning materials 📚. We aim to help students from all over the world 🌍 grow personally and professionally by giving them the knowledge and tools they need. Our courses are for students in grades 4 to 12, covering a wide range of topics. We're here to motivate, teach, and help you reach higher 🚀. 📚 Need Help or Have Questions?📚 Your learning journey is important to us. For any questions or support, join our dedicated Telegram group for your grade. Our teachers are ready to assist you and will reply as soon as possible: Grade 4: https://t.me/+EmsuVWzccT42MzRk Grade 5: https://t.me/+AVc2fx8BzvIxMDQ0 Grade 6 : https://t.me/+G6OtGCMD_WxjNmM0 Grade 7: https://t.me/+TCpx9Avz-OE4ZjQ8 Grade 8: https://t.me/+EkbfXasvPA9iNTZk Grade 9: https://t.me/+KP_cBeq1k0U3YzZk Grade 10: https://t.me/+zl_CGJneJKRmMjFk Grade 11: https://t.me/+8MjHRwhmcrYxZTI0 Grade 12: https://t.me/+Nfj0Dv5Je743Yzk8 💡 Stay Connected with GlobeDock Academy 💡 Don't miss out on any updates, tips, or new course announcements! TikTok:   / globedockacademy   Instagram:   / globedockacademy   Telegram Main Channel: https://t.me/globedockacademy 🌍 Together, let's build a brighter future through education. Happy learning! Welcome to GlobeDock Academy, where education meets innovation! 🌟 At GlobeDock Academy, our goal is to provide excellent learning materials 📚. We aim to help students from all over the world 🌍 grow personally and professionally by giving them the knowledge and tools they need. Our courses are for students in grades 4 to 12, covering a wide range of topics. We're here to motivate, teach, and help you reach higher 🚀. 📚 Need Help or Have Questions?📚 Your learning journey is important to us. For any questions or support, join our dedicated Telegram group for your grade. Our teachers are ready to assist you and will reply as soon as possible: Grade 4: https://t.me/+EmsuVWzccT42MzRk Grade 5: https://t.me/+AVc2fx8BzvIxMDQ0 Grade 6 : https://t.me/+G6OtGCMD_WxjNmM0 Grade 7: https://t.me/+TCpx9Avz-OE4ZjQ8 Grade 8: https://t.me/+EkbfXasvPA9iNTZk Grade 9: https://t.me/+KP_cBeq1k0U3YzZk Grade 10: https://t.me/+zl_CGJneJKRmMjFk Grade 11: https://t.me/+8MjHRwhmcrYxZTI0 Grade 12: https://t.me/+Nfj0Dv5Je743Yzk8 💡 Stay Connected with GlobeDock Academy 💡 Don't miss out on any updates, tips, or new course announcements! TikTok:   / globedockacademy   Instagram:   / globedockacademy   Telegram Main Channel: https://t.me/globedockacademy 🌍 Together, let's build a brighter future through education. Happy learning! Welcome to GlobeDock Academy, where education meets innovation! 🌟 At GlobeDock Academy, our goal is to provide excellent learning materials 📚. We aim to help students from all over the world 🌍 grow personally and professionally by giving them the knowledge and tools they need. Our courses are for students in grades 4 to 12, covering a wide range of topics. We're here to motivate, teach, and help you reach higher 🚀. 📚 Need Help or Have Questions?📚 Your learning journey is important to us. For any questions or support, join our dedicated Telegram group for your grade. Our teachers are ready to assist you and will reply as soon as possible: Grade 4: https://t.me/+EmsuVWzccT42MzRk Grade 5: https://t.me/+AVc2fx8BzvIxMDQ0 Grade 6 : https://t.me/+G6OtGCMD_WxjNmM0 Grade 7: https://t.me/+TCpx9Avz-OE4ZjQ8 Grade 8: https://t.me/+EkbfXasvPA9iNTZk Grade 9: https://t.me/+KP_cBeq1k0U3YzZk Grade 10: https://t.me/+zl_CGJneJKRmMjFk Grade 11: https://t.me/+8MjHRwhmcrYxZTI0 Grade 12: https://t.me/+Nfj0Dv5Je743Yzk8 💡 Stay Connected with GlobeDock Academy 💡 Don't miss out on any updates, tips, or new course announcements! TikTok:   / globedockacademy   Instagram:   / globedockacademy   Telegram Main Channel: https://t.me/globedockacademy 🌍 Together, let's build a brighter future through education. Happy learning!