Across
- 1. The process where cells break down glucose to release energy
- 4. The gas required for aerobic cellular respiration to occur
- 5. The lens at the top of a microscope that you look through
- 6. A subatomic particle in the nucleus with a positive charge
- 10. Stored energy like chemical or elastic energy
- 14. The structure in plant cells where photosynthesis happens
- 17. The ability to do work
- 18. Element with the chemical symbol Mg and atomic number 12
- 21. The control centre of the cell that holds genetic information
- 22. A tiny subatomic particle with a negative charge
- 23. The chemical sugar used up during cellular respiration
- 25. A type of diagram that shows energy flow and wasted energy
- 28. A storage area inside a cell for water and nutrients
- 29. The energy of a moving object
- 34. Energy that is often wasted when energy changes form
- 35. THEORY Scientific idea stating all living things are made of cells
- 37. The jelly like substance that fills the inside of a cell
- 38. The process where plant cells trap sunlight to make food
- 42. The variable or factor that a scientist measures or observes
- 43. The variables that must be kept the same for a fair test
- 44. A group of similar cells working together
- 45. A tiny structure inside a cell with a special job
- 46. Energy made by vibrations that we can hear
- 47. Heat transfer through direct touch in solids
Down
- 2. The variable or factor that a scientist changes on purpose
- 3. A scientific tool used to magnify tiny cells
- 7. A structure made of tissues working together like the heart
- 8. Heat transfer through empty space using waves
- 9. The tough outer layer that protects and supports a plant cell
- 11. A whole living thing made of systems working together
- 12. Energy carried by wires to power appliances like fans
- 13. The scientific unit used to measure energy
- 15. The lens on a microscope closest to the specimen
- 16. When the same type of energy moves from one object to another
- 19. To make an object look larger than it actually is
- 20. Energy stored in a stretched rubber band
- 24. Heat transfer in liquids and gases where hot fluids rise
- 26. The thin outer layer that controls what enters and leaves a cell
- 27. When energy changes from one type to another form
- 30. Energy stored in food batteries and fuels
- 31. Form of energy produced by a lamp or the sun
- 32. A group of organs working together like the digestive system
- 33. A subatomic particle in the nucleus with no charge
- 36. The flat part of a microscope where you place the slide
- 39. A machine that wastes very little input energy
- 40. The structure where energy is released through respiration
- 41. The basic building block of all living organisms