Question
1.Formulate a hypothesis for this investigation
2.State the aim of this investigation
3.
a)Independent variable
b)Dependent variable
c)Controlled variable
4.State methods and the control
2.State the aim of this investigation
3.
a)Independent variable
b)Dependent variable
c)Controlled variable
4.State methods and the control
Answers
Ms. Sue
See the Related Questions below.
kgothatso
Plz give me answers am clueless
prudence
1.if the air contains carbon dioxide the lime water is going to turn milky
2.To determine whether expired air contains carbon dioxidr
2.To determine whether expired air contains carbon dioxidr
prudence
1.if the air contains carbon dioxide the lime water is going to turn milky
2.To determine whether expired air contains carbon dioxide
2.To determine whether expired air contains carbon dioxide
Alice
The dependent variable is the same amount of lime water, the independent variable is the colour changer of the lime water. The variable is the mouthpieces used
Anonymous
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