Which of the following is an example of science project work? [ 1 Mark ] Demonstration Research Experiment All of these

………..helps researchers to discover new knowledge. [ 1 Mark ] Collection project work Demonstration project work Research project work Experiment project work

another example of Experimental and nonexperimental research designs

Which is an example of an experiment?A.Calling a sample of registered voters before an election to find out what issues concern them mostB.Testing the effectiveness of a new hair product by allowing one group to use it and comparing results against a group that doesn't use itC.Collecting the cholesterol readings of a group of elderly people in a small townD.Interviewing college students to find what percentage expect a job immediately after graduationSUBMITarrow_backPREVIOUS

Describe how experiment B and experiment C acted as controls for the investigation. [2 marks] Experiment B Experiment C

(Experimentation and field investigation) Write an experiment to find out the substances present in the soil.(Experimentation and field investigation)Write an experiment to find out the substances present in the soil.