Students will be able to plan and carry out an investigation to compare the solubility of different substances, and develop and explain a particle-level model to describe the process of dissolving.

Whether and how much a substance dissolves (solubility) is a property of that substance. To compare the dissolving of different substances, they need to be tested in the same way. Students develop a ...

Heat can help some substances dissolve faster in water. Salt, for example, will dissolve quicker in hot water than in cold water. When a substance dissolves, it might look like it has disappeared ...

The agent would have to be administered in combination with other substances that kill existing ... based on digoxin that are even better at dissolving the CTC clusters. The ETH spin-off, Page ...

However, rainfall can sometimes quickly flow into deeper soil layers thereby evading purification and transporting large amounts of dissolved substances from the surface and upper soil layers into ...