Trends
Atomic Structure
Accuracy, Precision, and Sig Figs
Random
Bohr models
100

What trend determines the size of an atom?

What is : Atomic Radius

100

This subatomic particle is found in the nucleus giving it an overall positive charge

What is : the proton

100
What is accuracy?

What is : the closeness to a target number

100

What are the three subatomic particles?

What are : protons, neutrons, and electrons

100

This particle lives in the rings in the Bohr diagram?

Electrons

200

What trend determines the ability to take electrons?

What is : Electronegativity

200

This subatomic particle is found in the nucleus, but does not contribute to the charge of the atom in any way. 

What is : the neutron

200

What is precision?

What is : the closeness of values to each other

200

This element wears jersey number 87 on the roster of the periodic table?

What is : francium 

200

How many electrons are present in a neutral Rubidium atom?

37

300

How does Ionization energy change as you go from left to right on the periodic table?

What is : Increases

300

This subatomic particle is found in the orbitals of the energy levels that surround the nucleus of the atom. 

What is : the electron

300

Measurements of mass use this unit:

What is : grams / kilograms

300

What unit of measurement is used for measuring volume?

What is : Liters / Mililiters

300

Identify the element:

15 protons, 16 neutrons, 15 electrons

What is: Phosphorus

400

What happens to atomic radius as you go down the periodic table?

What is : Increases

400

This structure is in the center of an atom:

What is : the nucleus

400

How many significant figures does this number have:

13.2

What is : 3

400

Who made the first periodic table?

Who is: Mendeleev

400

Identify the number of protons, neutrons and electrons in Chlorine (mass 35)

What is: 17 protons, 18 neutrons, and 17 electrons

500

Which is more electronegative: Oxygen or Fluorine?

What is : Fluorine

500

What is the maximum number of electrons that can be found in the first energy level of an atom.

What is : 2 electrons total.

500

Take the average of these three numbers:

64, 52, 87

What is : 67.67

500

This particular set of electrons are located in the outermost energy level of an atom and play a huge role in bonding.

What is: valence electrons

500

Correctly draw a Bohr model of Aluminum (mass 27).

What is: insert your illustration here