Card 1: Scientific Report
A report of the investigation must include:
Card 2: What is meant by inference?
Inference is a statement to state the relationship between two visible quantities observed in a diagram or picture.
Card 3: What is meant by hypothesis?
Hypothesis is a statement to state the relationship between two measurable variables that can be investigated in a lab.
Card 4: State the 3 variables that need to be control in a scientific investigation?
A variable is a quantity that can vary in value. There are 3 types of variable:
Card 5: Tabulating Data
A proper way of tabulating data should include the following:
Card 6: Drawing graph.
Graphs are used to make a relationship between variables. Gradient value and extrapolation of a graph are used to analyse a graph.
A well-plotted must contain the following features: