ALSO SCIENCE Flashcards
(4 cards)
1
Q
- Summarize the carbon cycle.
A
When fossil fuels burn, they release CO₂ into the air. Some CO₂ dissolves in ocean water, forming carbonic acid.
2
Q
How can this hypothesis be tested?
A
Measure CO₂ levels in air and water, and check the pH of the water.
3
Q
- Two important processes that cells use are photosynthesis and CELLUR RESPIRTION Describe these two processes.
Photosynthesis:
A
A process that uses sunlight to make food for plants; it is important for cells because FOOD PROVIDES ENERGY FOR ACTIVITIES IN THE PLANT.
4
Q
Cellular Respiration:
A
breaks down food and stores energy; releases carbon dioxide; important because IT PRODUCES ENERGY TO FUEL ACTIVITIES IN THE PLANT.
