Across
- 2. atmospheric layers composition,altitude,___________.
- 5. freezes at _ -_.
- 9. humidity is a measure of the amount of water vapor that air is holding compared to the amount needed for saturation at a specific __________.
- 11. ridge A vast, underwater mountain _____.
- 13. contains the highest concentration of _____.
- 16. scientist has tested her hypothesis, the next step in scientific inquiry is to observe and _____.
- 17. sunlight, water,_______ _______.
- 19. point in Earth's interior where the energy release of __ __________.
- 20. scientific law describes a pattern __ ______.
- 21. wave are the first to reach seismograph after an __________.
Down
- 1. evaporates from oceans and lakes and rises into Earth's atmosphere as _____ _____.
- 3. are freshwater on _____ is found in glaciers.
- 4. is the layer of the atmosphere nearest to Earth's _______.
- 6. boundary between cold and warm air ______.
- 7. causes by earthquake occurs strike slips, normal,_______.
- 8. of low-pressure usually have cloudy _______.
- 10. boundaries a plate that moves _____.
- 12. is used to measure ___________.
- 13. method in order to recognize a problem, form a hypothesis, design an experiment, test the hypothesis, observe and record,_______ ____, draw conclusions.
- 14. process of liquid changing to a gas at the surface of the _________.
- 15. Drift hypothesis that continents have slowly moved to their current ________.
- 18. process takes the rock to the inside __ _____.