根据"The baking soda is a base(碱),while the vinegar is an acid(酸). When the two are put together, they create CO2."可知,小苏打和醋的反应会释放出二氧化碳,故选C 【小题2】 细节理解题。根据"Before you begin. make sure that you pull the balloon long to make it as easy as possible...
EXPERIMENT SETUP: STEP 1: Open a bottle of soda and quickly place a balloon over the opening. What happens? Pin STEP 2: Pour about a half teaspoon of salt into the other balloon. Pin STEP 3: Attach the salted balloon to the other soda, but without letting the salt fall into the bott...
We just did this experiment, but we only used one balloon. My kids are 2.5, 4 and 7 so we have a range of ability levels, but I wanted to add my kids’ favorite part! We took the balloon off the bottle and tied it shut, careful not to lose the gas. And then I blew a balloo...
You can make use of the CO2(carbon dioride) given off by a baking soda小苏打)and vinegar reaction to blow up your balloon!What you'll need★Balloon★ About 40 ml of water★ Soft drink bottle★ Vinegar★ A teaspoon of baking sodaInstructions★ Before you begin, make sure that you pull...
Baking Soda & Vinegar Experiment Fun Science Experiments: How to Blow Up a Balloon With Baking Soda & Vinegar Blowing up a balloon with baking soda and vinegar involves pouring the baking soda in the balloon, pouring the vinegar in a bottle and stretching the mouth of the balloon over the ...
Soda (1 liter bottle – you may want to try several different ones and have kids hypothesize which one will work best) Pop Rocks and Soda Experiment To try this summer experiments, first you need to pour an entire envelope of pop rocks into each balloon being used. (We used 4 bottles,...
Baking Soda & Vinegar Bottle Rocket– from my site Self Inflating Balloon with Baking Soda & Vinegar– from my site Bursting Bagsfrom Buggy and Buddy Hatch Baking Soda Dino Eggsfrom STEAM Powered Family Jumping Apple Seedsfrom JDaniel4’s Mom- ...
Make a slit for a piece of paper you can quickly remove to drop the mentos in the soda bottle Unwrap the white mentos candy and load mentos inside your dispensor . Coke and Mentos Experiment This part is optional, but makes it extra fun expecially for young learners! Make your soda bottle...
根据You can makeuse of the CO2 (carbon dioxide) given off bya baking soda(小苏打)and vinegar reaction to blow up your balloon!可知你可以利用小苏打和醋反应释放的二氧化碳来炸掉你的气球!因此可知小苏打和醋反应会产生二氧化碳,故选C.2)D.细节理解题。根据Before you begin,make sure that you pull ...
The gas rises up and escapes through the soft drink bottle. However it doesn't escape theballoon, pushing it outwards and blowing it up."小苏打是一种碱,而酷是一种酸。当两者结合时,就会产生二氧化碳。气体上升并通过软饮料瓶逃逸。然而,它并没有脱离气球,而是把气球向外推,然后把它吹起来。由此...