Across
- 5. shiny, ductile, and malleable elements
- 6. another word for shininess
- 9. combining what we know with facts to evaluate things is ________ thinking
- 11. the term that describes our world in numbers
- 12. the state of matter with no definite shape or volume
- 13. a graph that shows the parts of a whole
- 15. the type of graph that uses bars and rectangles with at least one variable being a number
- 18. an element with the same number of protons but different number of neutrons
- 19. the particle of an atom with no charge
- 23. the standard unit for time
- 26. the state of matter with a definite shape and volume
- 29. what has a higher viscosity, honey or water?
- 31. _______ mass is the average of all isotopes of an atom
- 33. discovered the electron
- 34. depends on gravity
- 35. how close numbers are to each other determines this
- 36. the standard unit for temperature
- 37. a solid that forms a 3-d pattern for its structure
- 39. a comparison to the real or accepted value
- 41. a combination of nonmetals and metals
- 46. to draw a conclusion is to make a(n) what?
- 49. ______ number tells us the number of protons
- 50. type of mixture that is the same throughout
- 51. the positively charged particle of the atom
Down
- 1. the branch of science that studies matter and energy
- 2. an explanation that has been tested over and over again
- 3. the amount of space an object occupies
- 4. a disadvantage of cars is that they cause air _______
- 7. discovered the nucleus and the proton
- 8. this summarizes data in rows and columns
- 10. surface _______ is a liquid's ability to form a thin film and small droplets
- 14. the state of matter with a definite volume but no definite shape
- 16. type of mixture that is not the same throughout
- 17. a _____ graph shows data on an X and Y axis
- 20. ________ number is the number of protons + neutrons
- 21. a liquid's resistance to flow
- 22. look at the number on the ______ when deciding to round up or not
- 24. a test of the hypothesis
- 25. a solid with no 3-d pattern; can be flexible
- 27. the French chemist who started the law of conservation of matter
- 28. the part of the experiment not allowed to change
- 30. the illustration that shows the most details
- 32. the type of model that would explain the theory of relativity
- 33. SI measures things in multiples of what?
- 37. the part of a system that measures time
- 38. colder liquids will have a ______ viscosity (high or low?)
- 40. volume is written in ________ units
- 42. a scientific _____ describes a pattern in nature
- 43. a triple ______ balance can measure mass
- 44. discovered the neutron
- 45. a weather map is a _____ model
- 47. gaseous, brittle elements
- 48. the negatively charged particle of the atom