Mysterious Powders

Lab Report


The tests my group did was iodine,vinegar,physical properties,we chose to run these tests to determine the mysteries powders: have had starch,if it fizzed or had chemical reaction , to see if it was smooth or rough,or ever sticky,or if it dissolved, or had a chemical reaction

Results and Conclusion

we think it is red orange and purple because it tund sticky. when you add red to vinegar it fizzed.

Test Photos

we used iodine the result is it turned a brown color. we used pt and the result is it turned a pasty white color . when we used pr it turned a pink color