Question

1) Produces OH-ions in solutions
4) S
6) Combination of two or more atoms
8) Piece of glass used with a microscope
9) Negatively charged particle
13) Any liquid, solid or gas
15) Positively charged particle
17) Has no net electric charge
18) Eye protection
23) Negatively charged ion
24) K
25) Includes eyepiece, lens, and stage
26) Bunsen ______
27) Measures the relative densities of two liquids
28) Produces H+
ions in solution
29) An atom or molecule with a net electrical charge
30) Might be calibrated in Fahrenheit or Centigrade

Answer 1

Answer:

Column 1

Column 3

i. Triad

a. Lightest and negatively charged particle in all the 1. Mendeleev

ii. Octave

atoms

2. Thomson

iii.Atomic number b. Concentrated mass and positive charge

3. Newlands

iv. Period

c. Average of the first and the third atomic mass

4. Rutherford

v. Nucleus

d. Properties of the eighth element similar to the first 5. Dobereiner

vi. Electron

e. Positive charge on the nucleus.

6. Moseley

f. Sequential change in molecular.

.