8th Grade Substitute Crossword - Lessons Include: Respiration, Photosynthesis, Classification of Matter, Objects in Space
Across
- 1. A pure substance that is made of a single element that is found on the periodic table.
- 6. The type of bond between elements in a compound.
- 8. The color of the hottest stars.
- 9. Mixture that has visible layers or groups.
- 10. The result of equal amounts of acid and base.
- 11. Rocks in space that are orbiting the Sun in large groups.
- 12. The unit of distance that measures the distance between the Earth and the Sun.
- 13. The sugar molecule that results from photosynthesis and is used in respiration.
- 15. Combination of elements and compounds.
Down
- 2. The organelle that is the powerhouse of the cell. It converts sugar into energy.
- 3. Mixture that looks uniform throughout.
- 4. The organelle that contains chlorophyll and captures light energy from the sun.
- 5. The process which takes carbon dioxide from the air and water from the ground and forms sugar.
- 6. Composed of a Nucleus, Ion Tail, and Gas Tail that is millions of km long.
- 7. The process by which energy is released from sugar inside every cell.
- 11. The magnitude or brightness of a star if it is measured from Earth.
- 13. Composed of billions of stars. Usually organized into clusters.
- 14. Light __________. The distance that light can travel on one _________.
