The sand will be filtered and separated from the water, the sand will stay in/on the filter paper and the water will pass through the filter paper into the flask.
Answer:
When those atoms are given energy, the electrons absorb the energy and move to a higher energy level. ... These energy levels of the electrons in atoms are quantized, meaning again that the electron must move from one energy level to another in discrete steps rather than continuously
Because diffusion<span> is the process when molecules move to lower or higher concentration, so as the molecules move faster they are going to lower or high concentration faster.</span>
Answer:
B, increases rate of collisions
Explanation: