Science-U1,S3-Crossword

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Across
  1. 2. Science of man – his physical characteristics, origin, race, and culture.
  2. 5. One of the 106 simple substances from which all other things are made up. An element cannot be separated into simpler parts by chemical means.
  3. 6. Capacity for doing work, such as lifting or moving an object. Light, heat, and electricity are different forms of energy.
  4. 9. The customs, arts, and conveniences of a nation or people at a given time.
  5. 10. Hardened remains or traces of an animal or plant of a former age.
  6. 11. Branch of biology that deals with animal life.
  7. 13. A branch of biology that deals with plant life.
  8. 15. Science that deals with the earth’s crust, its layers, and their history.
  9. 17. Science of the sun, moon, planets, and stars – their motions, sizes, and constitution.
  10. 18. Made artificially by chemical synthesis.
  11. 21. Science of the mind, dealing with actions, feelings, thoughts, and behavior.
  12. 22. The smallest part of a chemical element that can take part in a chemical reaction without being permanently changed.
  13. 23. All the surrounding conditions affecting the development of living things.
Down
  1. 1. The smallest particle into which an element or compound can be divided without changing its properties.
  2. 3. Science of life forms existing in prehistoric time (before recorded history) through the study of fossils.
  3. 4. Science that deals with the properties and interrelationships of matter and energy. The study of mechanics, heart, light, sound, electricity, magnetism, and atomic energy.
  4. 7. Study of the truth or principles underlying all real knowledge; system for guiding life.
  5. 8. Branch of biology that studies the relations of organisms and environment.
  6. 12. Air that surrounds the earth.
  7. 14. Study of the nature, origin, and development of community life – crime, poverty, marriage, church, and school.
  8. 15. Study of the earth’s surface, climate, peoples, industries, products, and so forth.
  9. 16. Science that deals with the properties, composition, structure, and interactions of matter.
  10. 19. Science of the productions, distribution, and consumption.
  11. 20. A substance formed by chemical combination of two or more substances.