On Thursday we had a science lesson at my house containing me, my sister, my friend and her brother . At first we cut out some pictures of house hold things such as: food, bleach, baking powder and a few kinds of drinks.
Next we tested some things like: tomatoes, washing up liquid, lemon juice, salt water, as well as other bits and bobs. The lemon juice has a ph of 1 (ph meaning power of hydrogen), The tomato had a ph of 4-5 we also tried orange juice and it had a ph of three.When we had finished that me and my friend got a crossword
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