130 likes | 157 Views
Explore the process of rusting through a scientific experiment comparing iron and stainless steel nails in water. Learn about variables, hypothesis, materials, procedures, data analysis, conclusions, and real-world applications.
E N D
3.Make a Hypothesis If I place iron and stainless steal nails in water , then the iron nails will begin to rust first.
4. Variables * Independent Variable: What you change on purpose in an experiment. * Constant (Controlled) : What you keep the same in all tests. * Dependent Variable: What you measure in an experiment.
5.Materials List of Materials I used 1. 2. 3. 4. 5. 6.
6.Procedure Steps you will take to complete experiment.
HypothesisA hypothesis is proposed of explanations AND are not guesses . When scientists formulates new hypotheses, they are usually based on: 1.prior experience 2.scientific background knowledge (schema) 3.observations and 4.logic.