Students will be able to explain that if two substances cause turn a pH indicator different colors, they must be different substances. Students will be able to explain that the color that a substance ...

The efficient conversion of solar energy into storable forms of chemical energy is the dream of many engineers. Nature found ...

Photosynthesis comprises two steps or "modules." First of all, in the so-called light-driven reaction, light energy is ...

The concentration of CO₂ in the atmosphere is rising rapidly, with numerous negative consequences for the climate. However, ...

Most important is its role as a solvent for all the chemical reactions in cells ... be affected by the weather. The rate of photosynthesis will change with the time of day. The rate of ...

Quantum mechanics plays a role in the process of photosynthesis. Engineers have long sought efficient ways to convert solar ...

Photosynthesis, the process by which plants, algae and certain kinds of bacteria convert solar radiation into chemical energy, must adjust itself to changes in the intensity of sunlight ...

This process, called photosynthesis, is essential to the global carbon cycle and organisms that conduct photosynthesis represent the lowest level in most food chains (Figure 1). Most living things ...

Iron oxide, aluminum, and a catalyst are placed in a flowerpot. The reaction is extremely exothermic resulting in molten iron and aluminum dripping into sand below the flowerpot. The demonstration ...

Breathing New Air Chinese astronauts claim to have created rocket fuel on board the country's Tiangong space station using a ...