Science

3. a positively charged subatomic particle that is found in the nucleus of every atom
5. a vehicle's capacity to gain speed within a short time.
6. a thing that is composed of two or more separate elements; a mixture.
8. a systematic process of inquiry, observation, and experimentation designed to uncover new knowledge, test existing theories, or develop new technologies
12. a vast collection of stars, gas, dust, and dark matter held together by gravity
13. a scientist who studies microorganisms, like bacteria, fungi, viruses, and other microscopic life forms
15. the scientific study of the structure of living organisms, particularly the human body
17. a person who is studying or has expert knowledge of one or more of the natural or physical sciences
19. Bose-Einstein Condensate
20. a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.

1. a process where plants, algae, and some bacteria use sunlight to convert carbon dioxide and water into carbohydrates (sugars) and release oxygen
2. a metal and non-metal
4. the preserved remains or traces of ancient plants or animals
5. a layer of gases surrounding a planet or other celestial body, like Earth, held in place by the planet's gravity
6. a branch of science that studies the properties and structures of matter.
7. a long, graduated glass tube with a stopcock at the bottom, used to deliver variable volumes of liquid in chemistry experiments, particularly titrations
9. the smallest part of an element that retains the chemical properties of that element
10. a state of matter that can flow and take the shape of its container, but has a fixed volume
11. a large, bowl-shaped cavity in the ground or on the surface of a planet or the moon, typically one caused by an explosion or the impact of a meteorite or other celestial body.
14. the factual information or evidence collected and used for reasoning, analysis, or calculation
16. a small, rocky or metallic object that orbits the Sun, typically between Mars and Jupiter in the main asteroid belt
18. a icy, rocky, and dusty celestial body that orbits the Sun