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