Periodic Trends and Review

Question 1

Who developed the "billiard ball" model?

Accepted Answer

Dalton

Question 2

Neutral atoms contain equal numbers of ______________ and _______________.

Accepted Answer

protons and electrons

Question 3

1/2 the distance between the nuclei of 2 atom.

Accepted Answer

Atomic Size/Radius

Question 4

_____ developed the planetary model of the atom.

Accepted Answer

Bohr

Question 5

Is this element a metal, non-metal, or a transition metal

Accepted Answer

Metal

Question 6

Atoms with the largest atomic radii are in group ____.

Accepted Answer

one

Question 7

Group 1 is known as the:

Accepted Answer

Alkali Metals

Question 8

A negative ion is known as a(n) ______________.

Accepted Answer

Anion

Question 9

An example of an intensive property is:

Accepted Answer

Melting Point

Question 10

Who performed the cathode ray tube experiment and then developed the "plum pudding model"??

Accepted Answer

J.J. Thomson

Question 11

Who performed the gold foil experiment and discovered the proton/nucleus?

Accepted Answer

Rutherford

Question 12

What is a valence electron?

Accepted Answer

An electron on the outermost ring.

Question 13

__________________ properties depend on the amount of matter in the substance.

Accepted Answer

Extensive

Question 14

Smaller atoms hang on to their electrons ____________, so they have________ ionization energy.

Accepted Answer

tightly, higher

Question 15

A positive ion is known as a(n) ____________.

Accepted Answer

Cation

Question 16

Which of these elements is a transition metal?

Accepted Answer

Zinc (Zn)

Question 17

Describes the properties of metals. Good conductors, Lustrous, ductile, and malleable

Accepted Answer

Metallic Properties

Question 18

This player is _______________________.

Accepted Answer

Accurate and Precise

Question 19

An isotope is an atom with different numbers of _______________.q

Accepted Answer

neutrons

Question 20

This group is known as the:

Accepted Answer

Noble Gases

Question 21

An example of an extensive property is:

Accepted Answer

Mass

Question 22

Group 2 is known as the:

Accepted Answer

Alkaline Earth Metals

Question 23

Which of these element are a transition metal

Accepted Answer

Fe

Question 24

Ductile means that a metal can be:

Accepted Answer

Pulled into wires

Question 25

____________ is the most electronegative atom.

Accepted Answer

Fluorine

Question 26

This player is _____________, but not _________________.

Accepted Answer

Precise, accurate

Question 27

This group is known as the:

Accepted Answer

Halogens

Question 28

______________ is the ability of an atom to attract electrons when bonding.

Accepted Answer

Electronegativity

Question 29

____________ is the LEAST electronegative atom.

Accepted Answer

Francium

Periodic Trends and Review

Questions 29

Periodic Trends and Review

Questions 29