Testing A Leaf For Starch Experiment Flashcards

1
Q

What’s the FIRST STEP in the testing a leaf for starch experiment

A

1) put 100cm cubed of water into a large beaker+ heat using a roaring flame

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2
Q

What is the SECOND step in the testing a leaf for starch experiment?

A

2) once water boils put leaf in water+ switch the Bunsen burner off

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3
Q

What is the third step in testing a leaf for starch experiment?

A

3) when the BUNSEN is off collect a boiling tube and some ethanol

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4
Q

What is the FOURTH step in the testing a leaf for starch experiment?

A

4) use tweezers to carefully remove the leaf from the boiling water+ put into the boiling tube

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5
Q

What is the FIFTH STEP in testing a leaf for starch?

A

5) Cover the leaf with ethanol+ place the tube into the beaker of hot water

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6
Q

What is the SIXTH STEP for testing a leaf for starch experiment?

A

6) remove the leaf from the tube when no longer green

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7
Q

What is the SEVENTH step of the testing a leaf for starch experiment?

A

7) dip the leaf back in the water to wash it off

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8
Q

What is the FINAL (8th step) of testing a leaf for starch experiment?

A

8) place leaf onto a white tile+ cover with iodine+ observe for any colour change

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