Across
- 5. this type of rock is formed under immense heat and pressure
- 7. this causes the moon to orbit Earth and Earth to orbit the sun
- 11. to pass through
- 12. the variable that you manipulate in the experiment
- 13. this process involves creating new technologies to solve a problem
- 15. a scaled-down first draft of a technology
- 18. anything that causes harm to the environment is an example of an environmental _______
- 20. the measurements and observations gathered from an experiment
- 23. this type of rock is formed from the building up of materials over time
- 25. this type of rock forms when magma cools
- 26. to move around another object in a complete path, such as a circle or oval
- 27. the gravitational force exerted on an object by a planet or moon
- 29. a measure of a wave's displacement from its resting position
- 30. a measure of the amount of matter that makes up an object or substance; measured in grams
- 32. abrasion is an example of this type of weathering
- 34. a measure of the amount of mass in a given volume
- 35. to bounce off of
Down
- 1. the variable that relies on the results of the experiment is called this
- 2. a clear and concise statement that can be proven true or false
- 3. a collection of planets and other objects that orbit a star
- 4. a force that slows motion whenever two objects rub against each other
- 6. something that is living or was once living is known as this
- 8. the distance spanned by one cycle of the motion of a wave
- 9. a type of energy stored in an object based on your height or position in relation to something else
- 10. the process of water falling back to Earth in the form of rain, snow, sleet, or hail
- 14. any change in position,speed, or state of matter due to force
- 16. stored energy
- 17. the smallest unit of matter
- 18. heat is also known as this type of energy
- 19. energy stored in the bonds of atoms and molecules
- 21. the properties of a space that determine how sound waves travel
- 22. to take in
- 24. the number of waves that pass a set point in a given amount of time
- 28. energy that is carried in waves by vibrating molecules
- 31. the energy of motion
- 33. to move back and forth quickly
