hypothesis: if a material undergoes a chemical change, then it will not retain its original properties…

hypothesis: if a material undergoes a chemical change, then it will not retain its original properties because a new substance is formed.\nto test the hypothesis above, you will observe the changes during the experiment.\nto do this, you will use these observations to compare the \nof the substances\nto the \nof the substances.\ndone

hypothesis: if a material undergoes a chemical change, then it will not retain its original properties because a new substance is formed.\nto test the hypothesis above, you will observe the changes during the experiment.\nto do this, you will use these observations to compare the \nof the substances\nto the \nof the substances.\ndone

Answer

Brief Explanations:

The goal is to test if a chemical - change results in loss of original properties. So, one should compare the properties of substances before (original state) and after (new - formed state) the chemical change.

Answer:

properties before the chemical change; properties after the chemical change