Part A: Writing hypothesis i
A scientist wants to investigate the effect of concentration of nutrient agar to the growth of bacteria. He
created 3 set ups: A) 30 g nutrient agar powder in 1 L H2O B) 40 g nutrient agar power in IL H2O
C) 50 g nutrient agar powder in 1 L H2O.
1) Based from the given cenario, CREATE a testable hypothesis using IF-THEN- BECAUSE
statements. (3 marks)
2) Using your hypothesis, IDENTIFY the dependent and the independent variables. (3 marks)

Select the correct answer from each drop-down menu. daniel and sanya are scientists. daniel is studying whether the increasing frequency of tropical storms is affecting coastal erosion. sanya is investigating whether the discharge from industrial plants has any impact on the ph concentration of freshwater swamps in the surrounding area. which fields of science are daniel’s and sanya’s studies most closely related to? daniel’s field of study is related to science, and sanya’s field of study is related to .

Two atoms interact with each other as shown by the equation. complete the equation by filling in the missing parts. 1 2 3 4 5 h he li

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?