Testing A Leaf For Starch Experiment Flashcards
What’s the FIRST STEP in the testing a leaf for starch experiment
1) put 100cm cubed of water into a large beaker+ heat using a roaring flame
What is the SECOND step in the testing a leaf for starch experiment?
2) once water boils put leaf in water+ switch the Bunsen burner off
What is the third step in testing a leaf for starch experiment?
3) when the BUNSEN is off collect a boiling tube and some ethanol
What is the FOURTH step in the testing a leaf for starch experiment?
4) use tweezers to carefully remove the leaf from the boiling water+ put into the boiling tube
What is the FIFTH STEP in testing a leaf for starch?
5) Cover the leaf with ethanol+ place the tube into the beaker of hot water
What is the SIXTH STEP for testing a leaf for starch experiment?
6) remove the leaf from the tube when no longer green
What is the SEVENTH step of the testing a leaf for starch experiment?
7) dip the leaf back in the water to wash it off
What is the FINAL (8th step) of testing a leaf for starch experiment?
8) place leaf onto a white tile+ cover with iodine+ observe for any colour change