1) The first step of scientific method is a) hypothesis b) experiment c) ask a question d) Writing variables e) conclusion 2) Hypothesis means a) guessing the answer after asking the question b) writing result c) conclusion d) writing variables 3) You can test your hypothesis by a) sleeping b) experiment c) sitting d) doing nothing 4) Variable can be a) experiment b) not important in experiment c) Changed d) Result 5) In the experiment we did in class what was the variable a) Amount of yeast b) Amount of sugar c) Volume of water d) Temperature of water

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?