Across
- 3. When an object speeds up, it has __________
- 9. Energy transferred through vibrations is called a __________
- 11. The organelle where genetic material is stored
- 13. Graphs that show motion over time are called __________ graphs
- 16. Variety of life in an ecosystem is called __________
- 17. The Milky ways shape is a __________ galaxy
- 19. The tilt of Earth causes __________
- 21. A push or pull on an object
- 25. If 10% energy transfers, from 1000 → ___ remains
- 27. If net force ≠ 0, forces are __________
- 31. The organelle that releases energy from food
- 32. A small, dense star left after a star dies
- 36. A change that forms a new substance
- 37. Net force when 5 N left and 5 N right = ___
- 39. Elements that are shiny and conduct electricity well are __________
- 40. Movement of Earth’s plates is called __________ tectonics
- 41. Speed equals distance divided by __________
- 42. If distance = 100 m and time = 20 s, speed = ___ (m/s)
Down
- 1. A star in the longest stage of its life cycle, where most stars fall on the HR Diagram
- 2. Energy pyramid level decrease factor (typical rule) = ___ (percent transferred)
- 4. Ocean water rising and falling due to gravity are __________
- 5. Matter cannot be created or destroyed; it follows the law of __________
- 6. The galaxy that contains our solar system
- 7. When forces are equal and cancel each other out, they are __________
- 8. If mass = 5 kg and acceleration = 2 m/s², force = ___ N
- 10. A change in size or shape without forming a new substance
- 12. Passing traits from parents to offspring is __________
- 14. Energy stored due to position is __________ energy
- 15. A huge, bright star like Betelgeuse is a __________
- 18. When organisms inherit traits for survival
- 20. WALL Provides rigid structure to plant cells
- 22. The formula used to calculate force (F = m × a) is called Newton’s __________ Law
- 23. The stage of ecological succession that begins with bare rock is called __________ succession
- 24. Nonliving parts of an ecosystem are __________ factors
- 26. A storm formed over warm ocean water is a __________
- 28. Total atoms in H₂O = ___
- 29. Newton’s First Law is also known as the law of __________
- 30. Organisms that make their own food are called __________
- 33. A substance on the Periodic Table with one capital letter
- 34. Substances made of only one type of atom
- 35. If a force of 10 N acts on a 2 kg object, acceleration = ___ (m/s²)
- 38. Number of atoms in CO₂ = ___
