Identifying variables 大家快幫我不

幫幫忙ㄌ 文章是這樣ㄉ Hannah and Faye made some ' krispy cakes '. Last week they made some and they were delicious. Today they made some and they were horrible. Hannah thought that it might be the type of chocolate that they used. Last week they used milk chocolate and today they used dark... show more 幫幫忙ㄌ 文章是這樣ㄉ
Hannah and Faye made some ' krispy cakes '. Last week they made some and they were delicious. Today they made some and they were horrible. Hannah thought that it might be the type of chocolate that they used. Last
week they used milk chocolate and today they used dark chocolate. Both girls were keen to investiage if Hannah was correct. They decided that the outcome variable would be taste.
問題是.........
1.what would be the input variable ?
2.what would be the values for the outcome variable?
3.if hannah was correct, what would the relationship be?
4.what would be the fixed variables in this investigation?
文章2
David and Connor were investigating how good paper towels were at
mopping up water . They had three types of paper towel- thin towels, thick
towels and extra thick towels. They took a meter length of each towel and dipped it in 600ml of water. They took out the towel and measured how much water was left in the bucket.
Their results were:
Type of towel Water left in bucket
thin towel 500ml
thick towel 350ml
extra thick towel 175ml
5.what is the input variable ?
6.what is the outcome variable?
7.what would be the values for the variable ?
8.what are the fixed variable in this investigation?
9.what is the relationship?
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