science
Across
- 3. where energy is released
- 4. the energy something has while being in motion
- 5. potential energy an object has in relation to another object
- 7. something that breaks down chemicals
- 9. the rule where the number of atoms will be the same no matter what happens
- 11. a quantity of matter
- 12. animal that eats plants
- 15. a series of organisms that rely on other organisms for food
- 16. a system of interlocking food chains
- 17. a number placed in front of a chemical formula
- 18. plants that make their own food
- 20. the rate at which something moves
- 22. when atoms bond together they create this
- 25. the arrow in between the reactants and products
- 26. where energy is absorbed
Down
- 1. the energy an object has when being still
- 2. process that rearanges atoms
- 6. a community of interacting organisms
- 8. animals that eat other animals and are at the top of the food chain
- 10. natures way of recycling carbon
- 13. a representation of energy being transferred in the shape of a pyramid
- 14. a reaction where energy or heat is released
- 19. a reaction where it absorbs heat
- 21. the rule where mass cannot be created or destroyed
- 23. contains reactants and products
- 24. the measurement from the bottom to the top