用酸和鹼改變顏色的實驗室！
在這個酸鹼課中，pH水平班的學生將把捲心菜汁變成變色實驗室實驗，看看家用物質會變色！科學創造出最好的魔術，這門課就是一個很好的例子。
包含什麼
1 現場會議
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課堂經歷
英語程度 - 未知
美國 3 - 6 年級
Beginner 等級
This class consists of an interactive lecture on the basics of acids and bases, an instructor directed color changing lab experiment, and an optional quiz. Students will learn the basics of acids and bases which include: -The pH Scale -Litmus paper test -Cabbage juice indicator -Vocabulary words -Fun facts I love to use images, hands-on experience, quick checks, and video clips to bring the science to life to make it engaging, educational, and fun. Students will leave with a lasting memory of just how cool science can be.
學習目標
Students will learn the basics of acids and bases.Students will learn about pH indicators.
其他詳情
父母的引導和規範
This is a science lab experiment and lab safety should be followed. Parents should help throughout the entire process (before, during, and after) to make sure the student does not get injured. It is recommended that you use safety google and gloves.
供應清單
Materials Needed: -One red cabbage (it looks purple) -Pot to boil cabbage in -Baking soda -Water -Vinegar (clear is recommended) -At least 3 clear cups (additional clear cups if you are doing the optional items) Optional items for the lab for additional testing: -Milk -Juice -Soda -Window cleaner -Soap dissolved in water Before the class students will need to work with their parents to gather the materials needed, and prepare the cabbage juice for class. How to prep cabbage juice before class: Have a parent help you with this whole process for safety. Cut up the red cabbage (it looks purple) into small pieces. Place it in a pot of boiling water so that all the pieces are under water. Boil for 15 minutes or until the purple dye has colored the water. Strain out the water into a bowl and let it cool, store the cabbage juice water until class in a closed container. You can eat or discard the cabbage pieces.
外部資源
除了 Outschool 教室外，本課程也使用：
已加入 September, 2024
教師專業知識和證書
2 個學位
碩士 由 Georgia Southern University
學士學位 在 中學教育 從 University of Georgia
I have taught acids and bases for 12 years and this was always my students favorite lab experiment, so I am so glad that I get to share it with you. 評論
一次性直播課程
US$15
每班單堂課
50 分鐘
即時視訊會議
年齡: 7-11
3-10 每班學員人數
