Across
- 2. How much stuff (elements) something is made up of
- 6. Gases that change and vary through time
- 7. Fake Science, Opinions not based on the scientific method
- 10. Kinds of gases that stay the same
- 11. Energy of Motion
- 12. The day when the North Pole leans toward the Sun
- 15. Energy from the Sun
- 18. A process where plants use the sun's energy to make food
- 21. The day when the sun shines directly on the Earth
- 22. Become larger or more extensive
- 23. When Earth and the Sun are closest to each other
- 24. A piece of information that is definitely true
- 25. Someone that is poorly educated and science and does not understand
- 26. Layers of gases that surround planet Earth
- 27. Tighten
- 28. A testable explanation of something
Down
- 1. Imaginary axle that Earth spins on
- 2. What everything is made up of
- 3. When the Earth makes one turn on its axis
- 4. Energy including light, radio waves, and gamma rays
- 5. When Earth and the Sun are farthest from each other
- 8. A procedure that includes observation, testing, and changing of hypotheses
- 9. A structure of ideas that proves or disproves something
- 12. Weather systems that are intense and possibly harmful
- 13. What everything is made up of
- 14. Energy transfer through physical contact
- 16. When the Earth makes a full trip around the Sun
- 17. True facts that can prove or disprove a belief
- 19. degree of heat
- 20. To release energy as radiation