Across
- 2. heater is a machine that stores and heats up water
- 5. is when two things crash or bump into each other
- 6. means to move something from one place or thing to another
- 7. are tiny living things made of only one cell
- 8. is when everything is balanced or stays the same, like when temperatures even out
- 11. is when something doesn't change much over time
- 12. is how hot or cold something is
- 14. is a number you get by adding up all the values and dividing by how many there are
- 15. is a group of parts that work together as one
- 18. means to heat something to kill germs and make it safe to eat or drink
Down
- 1. is water found under the ground
- 3. is when something becomes different than it was before
- 4. means two or more atoms stuck together in a certain way
- 6. energy is the total moving energy of all the particles in something
- 9. is anything that takes up space and has weight
- 10. is what makes things move or cause change
- 13. means to figure something out using clues and what you already know
- 16. is a small part of something that shows what the rest is like
- 17. energy is energy something has because it's moving