A. foam B. smoke C. fire D. water 相关知识点: 试题来源: 解析 A。本题考查对实验现象的英语表达。mix baking soda and vinegar(把小苏打和醋混合)会产生很多泡沫,foam 是泡沫的意思;smoke 是烟;fire 是火;water 是水。根据实验常识,小苏打和醋混合会产生泡沫。反馈 收藏 ...
. Add the baking soda and mix it with water. . Put the lemon juice in and quickly put the balloon over the mouth of the bottle.(开始之前,请确保将气球拉得足够长,以使其尽可能 容易膨胀。将40毫升水倒入软饮料瓶中。加入小苏打,与水混合。放入柠檬汁,迅速将 气球放在瓶口上。)可知,实验正确顺序...
Scrub in a paste of baking soda and water. Let it sit for 1 hour. Launder as usual. To treat stubborn perspiration stains around the collar: Mix a paste of 4 tablespoons baking soda and 1/4 cup water. Rub it in. Add a little vinegar to the collar. Wash the clothes. Removing Odors...
Microwave the baking soda, corn starch and water mixture for about 40 seconds. Remove and stir. Microwave for another 40 seconds and stir. Continue until the dough starts to dry and can be kneaded as a soft, smooth dough. Careful: the bowl and dough may be hot! Alternatively, mix ingredi...
STEP 1. Fill the water bottle about a third full (mix in optional food coloring) and add about 5 teaspoons of baking soda to it. Put the water bottle cap back on until you are ready. STEP 2. Build a sand mountain or sand volcano around the bottle. Pin STEP 3. Uncap the bottle an...
★Put the 40 ml of water into the soft drink bottle. ★Add the baking soda and mix it with water. ★Put the lemon juice in and quickly put the balloon over the mouth of the bottle. What's happening? If all goes well, then your balloon should___! Adding the lemon juice to the ...
begin, make surethat you pullthe balloon long to make it as easy as possible to blow up.★ Putthe 40 ml of water into the soft drink bottle.★ Add the baking soda and mix it with water.★ Put the vinegar in and quickly put the balloon over the mouth of the bottle.What's ...
Different Ways To Clean A Shower Head With Baking Soda There are many ways to go about for cleaning a shower head with baking soda. You can use it with only water to make a paste, add vinegar to it or mix it with both vinegar and dishwashing liquid. ...
I promised a closer look at baking soda. 我们进一步了解小苏打的用处. 期刊摘选 Meanwhile, heat water to boiling, then add baking soda and reduce to a simmer. 同时把水烧开, 加入小苏打转中小火. 期刊摘选 Mix flour, baking soda, ginger, cinnamon and cloves in a large bowl. 将面粉 、 苏达...
Mix 2-3 tbsps of baking soda with cold water and then use that solution to wash your fruits and vegetables to make sure all your produce is thoroughly clean. Rinse with water before consuming! 9.Fluff up your omelets: This is one of my favourite tricks. Just like how you add baking ...