URGENT PLEASE!
Question 1
Plants make it through photosynthesis. a chemical reaction. What are the starting substances of the reaction?
carbon dioxide, solar energy, oxygen
carbon dioxide, water, solar energy
hydrogen, oxygen, carbon
oxygen, solar energy, water
Question 2
What are the products of photosynthesis
hydrogen, oxygen, carbon
glucose and oxygen
carbon dioxide, water, solar energy
oxygen, solar energy, glucose
Question 3
Where is energy in the products of photosynthesis
The oxygen has a lot of kinetic energy
The bond of glucose molecule store chemical energy
The bond of oxygen molecule store electric energy
Glucose has a lot of mechanical energy
Question 4
How does photosynthesis use solar energy
The solar energy just a reaction and then its gone
Solar energy is converted to chemical energy in chemical bonds of the glucose molecule
Solar energy is converted to heat
The solar energy is used up the bonds of the carbon dioxide and water
Question 5
What kind of energy is required for photosynthesis to occur
Energy from the nutrient in the ground
Thermal energy
Solar energy
Energy stored in chemical bonds