Photosynthesis

Question 1

best

Revolt · Accepted Answer

Reactants are taken in from the environment by the plant, and products are formed inside the plant.

Question 2

Which describes the role of oxygen in photosynthesis?

Revolt · Accepted Answer

It is a product, so it is released by the plant.

Question 3

Jeremy listed the steps involved in one stage of photosynthesis.1 - Water enters the plant.2 - Carbon dioxide enters the plant. 3 - Sunlight is captured by the plant.

Revolt · Accepted Answer

Reactants are gathered in chloroplasts.

Question 4

What are the reactants of photosynthesis?

Revolt · Accepted Answer

light energy, water, and carbon dioxide

Question 5

Where in an equation for photosynthesis does carbon dioxide belong?

Revolt · Accepted Answer

on the left side, because it is a reactant

Question 6

Which substance is used by plants as a source of food?

Revolt · Accepted Answer

glucose

Question 7

Li Ming thinks that chlorophyll is a reactant of photosynthesis, but her classmate Julian disagrees. Who is correct, and why?

Revolt · Accepted Answer

Julian is correct because chlorophyll is neither used up nor formed in the chemical reaction of photosynthesis.

Question 8

Which is the energy source used to fuel photosynthesis?

Revolt · Accepted Answer

sunlight

Question 9

The diagram illustrates photosynthesis.

Revolt · Accepted Answer

Oxygen is released into the atmosphere through stomata.

Question 10

Sammy is taking notes to study for a test. He wrote out the steps that involve hydrogen during photosynthesis. The steps are shown, but they are not in the correct order.1 - Water is broken down into oxygen and hydrogen.2 - Glucose is broken down to be used by plants. 3 - Hydrogen combines with carbon dioxide to form glucose.4 - Hydrogen enters the plant as part of water.

Revolt · Accepted Answer

4, 1, 3, 2

Photosynthesis Answers

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