Science

3. means 'Study of the Earth'/the science that deals with the dynamics and physical history of the earth
6. is the branch of biology that deals with animals, particularly the study of the structure, physiology, development, and classification of animals among others
7. is a scientific test to find out what happens to someone or something in particular conditions
8. is the science dealing with the atmosphere and its phenomena, including both weather and climate
10. is the invention or use of new ideas, equipment...
11. an idea or explanation for something that is based on known facts but has not yet been proved
14. is the length of time that someone is likely to live
16. is a rule, law that protects people or something from harm or problem
18. is the study of social life, social change, and the social causes and consequences of human behavior
19. is a discovery or achievement that comes after a lot of hard work
20. a portable telephone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area

1. is someone who systematically gathers and uses research and evidence, to make hypotheses and test them
2. is the use of technology to make copies of natural things
4. is the science that studies the effects of low temperatures
5. is someone who is very enthusiastic about technology
9. is anything that you see, experience, read, or are told that causes you to believe that something is true or has really happened
12. is someone who doesnt like or trust technology
13. a program that spreads by first infecting files or the system areas of a computer
15. messages distributed by electronic means from one computer user to one
17. is the study of everything in the universe beyond Earth's atmosphere