Recently I have done extensive practice and research on atoms and isotopes in PHET simulators to better my understanding of what we are doing in class . I have learned about the periodic table, what determines if an atom is negatively charged or positively charged, we’ve learned about ions , how to calculate mass I will crest flash card to help me understand what element is what, & I will solve problems relating to finding the mass
Do you get what you paid for? Claim- yes, you do get what you paid for you actually end up getting more than what you paid for. Evidence- Full- 30.40 grams 30.62 grams 30.50 grams 30.09 grams Empty- 1.54 grams 1.52 grams 1.51 grams 1.53 grams Difference- 28.86 grams 29.1 grams 28.99 grams 28.56 grams Our precision was 0.54 which was more than .20 Reasoning- Accuracy- related to the actual value of the object measured. Precision relates to how small a value can be distinguished by the instrument. We were trying to see if you actually get what you pay for & see how precise and accurate advertising is. first we weighed the bag of chips to see how accurate the weight on the bag was, then we weighed the same bags but empty, after that we calculated how precise the weight was to see if you really ...
How much does beanium weigh? Claim- beanium weighs about 0.45 g per bean Reasoning - we began by separating all the different kind of beans and setting them aside and then we began to weigh them all in their groups as a whole. Then we got the weight and divided it by however many beans there were. once we got the mass and average mass we figured out the percentages. After that we were able to multiply the averages mass by the percentages and then add them together and divide them by 100 to get a relative mass of a bean. Evidence - Limium|Mass= 7.1 g/ Avg= 1.42 g ( 5 beans) 10% Kidneyum|Mass= 8.5 g/ Avg= 0.53 g ( 15 beans) 30% Peagen| Mass= 7.1 g/ Avg= 0.24 g (30 beans) 60% (1.42g)(10%)+(0.53g)(30%)+(0.24)(60%)/100= 0.45 g Answer is 0.45 g
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