Across
- 4. A change in which one or more new types of matter form
- 6. the ability for a metal to be formed into a variety of shapes
- 9. a gas turns into a liquid
- 10. often melts at room temperature, does not produce heat or electricity, and is fragile
- 12. process that results in the phase transition of a substance from a solid to a liquid
- 14. A change in which no new substances are formed, change in the shape and size can be reversed easily
- 19. is one of the four fundamental states of matter that have neither volume nor shape
- 20. It represents the element in 1 or 2 letters
- 21. a horizontal row of the periodic table
- 23. depends only on the type of matter in a sample
- 24. state with a definite volume but no fixed shape
- 25. definite shapes and volumes
- 26. A substance that is pure and is one kind of particle
- 30. Atomic number = Number of protons
- 32. A substnace's ability to react with other substances
- 34. A mixture that is not combined, You can take off parts of the mixture
- 38. They look like metals, they conduct heat and electricity
- 40. A class of elements that have shininess, malleability, ductility, and conductivity, most are solid at room temperature
- 41. occur when chemical bonds between atoms are formed or broken
Down
- 1. A system that has elements in order by atomic number
- 2. used by of the five senses, description of an object
- 3. are a group of 15 chemical elements that are silver in color and can tarnish when exposed to oxygen in the air
- 5. A solid that forms during a chemical reaction in a solution
- 7. is the process in which a liquid state changes into a gas
- 8. are chemical elements under the second-to-right column in the periodic table,that forms a salt when it reacts with metal
- 11. They are all in the second column of the periodic table
- 13. A mixture that is blended well that you cannot change it and it’s the same as before
- 15. a column in the periodic table of the chemical elements
- 16. changes when the size of the sample changes
- 17. are a series of metallic elements whose atomic numbers start from 89 and end at 103
- 18. is the amount of space occupied by a sample of matter
- 22. When two or more elements combined
- 27. are small and are made up of a few even smaller particles. It is made up are electrons, protons, and neutrons
- 28. any of the elements found in columnoulumn of the periodic table
- 29. When 2 or more substances merge together without losing their original substance
- 31. phase change of a substance from a liquid state to a solid
- 33. Only contains one atom and on the periodic table
- 35. have atoms with a full outer shell of electrons, do not tend to react with other elements, the last column of the periodic table
- 36. The sum of protons and neutrons in a single atom
- 37. Anything that has mass and occupies space
- 39. a element that is a combination of some metal and some nonmetal elements