Test for photosynthesis

Question 1

The aim for testing photosynthesis

Answer 1

showing the evolution of oxygen from a water plant, the production of starch requires. A. Light, B. Carbon and C. Chlorophyll

Question 2

Controlled variables when testing through light

Answer 2

• Species
• Temperature
• Volume and concentration
• Time for counting bubbles

Question 3

Controlled variable when testing for carbon dioxide

Answer 3

• Species
• Temperature
• Volume of hydrogen
• Light intensity
• Time for counting bubbles

Question 4

Potential hazards

Answer 4

Boling water
eye protection
allergy rusk
lamp may get hot
electrical power and wiring