5
1Keywords:
detergents
evaluation
fair testing
investigation
properties
society
variables
Students outline four ways of improving a given plan for an investigation to make it a fair test.
Displaying results 1 to 3 of 3.
13
5Keywords:
evaluation
fair testing
interpretation
investigation
paper
physical properties
planning investigations
properties
sequencing
Task: Look at the arrangement of fibres for four different paper towels, arrange an appropriate sequence of instructions, carry out the instructions and then communicate the data in an appropriate graph that will help answer the question. Different elements of the nature of science are embedded throughout the tasks. Assessment focus: planning and carrying out a fair test, using evidence to answer a question.
3
3Keywords:
changes
critique
evaluation
evaporation
fair testing
Students evaluate a fair test about whether salt or sugar solution dissolves faster.