Question

1: This is the most abundant element in the earth's atmosphere.
(answer choices below)
Oxygen
Nitrogen
Argon
Carbon

2: This indicator detects the presence of glucose in a substance.
(answer choices below)
Iodine
Bromothymol Blue
Universal Indicator
Benedict's Solution

3: What was the purpose of Test Tube 1 in this experiment?(test tube is light blue btw)
(answer choices below)
to show what would happen if sugar was present in the tube
to show what would happen if sugar was NOT present in the tube
to show the effect of green onion leaves in Benedict's Solution
to test for water in a plant leaf

4: This indicator turns a bluish-black color indicating starch.
(answer choices below)
Iodine
Bromothymol Blue
Universal Indicator
Benedict's Solution

5: On this leaf, the starch is showing on the right-hand image. The chlorophyll shows in green on the left-hand leaf. What can be inferred by these two images about photosynthesis and starch?
(answer choices below)
Starch is stored in the same place as photosynthesis in a leaf
Starch is stored in a different location than photosynthesis in a leaf
We cannot tell where photosynthesis is occurring in the leaf
Starch is stored in the white part of this leaf.
THANKS, IF YOU ANSWERED!!!

Answer 1

Answer:

1. nitrogen

2. Benedict's Solution

Explanation: