Match these items. 1.an atom that has gained or lost electrons

2. produces OH - ions when added to water

3. produces H - ions when added to water

Which is an example of a population?

Isolated volcanic peaks on the ocean floor are

Drag each description to the correct location on the image. not all descriptions will be used. describe the parts of a comet. the frozen part of the comet the atmosphere of gases and dust formed when the nucleus vaporizes tail made of small, solid dust particles tail made of ions that appears to point away from the comet's orbit