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Pre Lab: Photosynthesis Lesson 4 Day 2

Last updated over 1 year ago
15 questions
1

What is the question that the student is trying to investigate?

1

The hypothesis of this investigation is

1

BTB solution indicates the amount of

1

If the BTB solution turns yellow, there is

1

How much BTB solution is put into each test tube?

1

What is the independent variable (the one thing that the scientist changes)

1

What is the dependent variable (what is being measured)

1

What is NOT a control in the experiment

0

Test tube A was placed under indirect light, what color do you think the solution will be after 24 hours?

0

Test tube B was placed under direct light, what color do you think the solution will be after 24 hours?

0

Test tube C and D were covered in tin foil and placed under the lights, what color do you think the solution will be after 24 hours?

1

Plants store excess sugars as

1

The presence of starch can be determined by an iodine test

1

The leaf in Test tube B turned black after the iodine test. This means that the leaf in test tube B contained

1

The leaf in Test tube C turned turned a reddish brown color after the iodine test. This means that the leaf in test tube C contained