Sentences with phrase «investigate alka seltzer»
Last week we tried a simple chemical reaction to investigate alka seltzer reacting with water.
http://www.science-sparks.com/ Not exact matches
Don't forget that for your experiment to be a fair test you need to change just one condition and keep the rest constant, for example if you're investigating whether a vitamin tablet works better than alka seltzer, you'll need to keep the amount of water in the canisters the same, and shake each the same amount (or not shake at all).