Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Food Chemistry Exam1
Atoms,Molecules,&Energy: Theorist
Question | Answer |
---|---|
Which theorist: *Universe was made of empty space and tiny bits of stuff, *Called the tiny bits atomos,*Atoms could not be divided | Democritus |
Which theorist:*Demonstrated that burning wood caused no change in mass,*Law of Conservation of Matter | Lavoisier |
Which theorist: *All elements are composed of indivisible particles, *Atoms of the same element are the same,* Atoms of different elements are different,*Compounds consisted of atoms of different elements combined together. | Dalton |
Which theorist: *Plum pudding model, *Atom made of a positively charged material with the negatively charged electrons scattered through it. | Thomson |
Which theorist:*Mostly empty space, *Small,positive nucleus, *Contained protons, *negative electrons scattered around the outside | Rutherford |
Which theorist: Electrons move in definite orbits around the nucleus. | Bohr |
Which theorist: Discovered the neutron | Chadwick |
This modern model is sometimes called the wave model, and is spherical cloud of varying density | The electron cloud |
Created by:
jazzyg
Popular Chemistry sets