Across
- 3. a special kind of mix where two liquids that don't normally mix together are forced to stay together
- 7. like a tiny gatekeeper, allowing some things to pass through while keeping others back
- 8. a very finely divided substance which is scattered throughout another substance
- 10. little pieces of dirt, sand, pebbles, or even bits of dead plants or animals that fall to the bottom of a liquid or get carried by wind or water
- 11. when you put two or more different things together, but they don't chemically change or get mixed into one new thing
- 12. a special liquid that can break down or dissolve other stuff, forming a new mixture called a solution
- 13. when something that's solid turns into a liquid, like ice turning into water when it warms up
Down
- 1. a basic substance made of only one kind of atom, which is like a tiny, tiny piece
- 2. something is clean and not mixed with anything else
- 4. when a liquid, like water, gets so hot that it starts to turn into a gas (steam) and creates bubbles
- 5. making something weaker or thinner, usually by adding water or another liquid to it
- 6. when a liquid, like water, turns into a gas, called water vapor, and goes into the air
- 9. a temporary punishment where they are not allowed to attend school or school-related activities for a set period, typically a few days
- 13. describes how much matter (stuff) is packed into a certain amount of space (volume)