What Am I?
Atomic Parts
All In The Family
Table Pieces
It's Elementary
100

I am a positively charged subatomic particle


What is a proton?

100
The two regions of the atom.
What are nucleus and electron cloud?
100

What elements are in Period 2?

What are _ _ _ _ _ _ _ _ 

100

A list of all known elements 

What is the periodic table?

100
My symbol is O and my atomic mass is 16.
What is oxygen?
200
I tell the number of protons contained inside an atom of an element.
What is the atomic number?
200

The subatomic particles that exist in the nucleus of the atom


What are protons and neutrons?

200

Lithium is element 3 on the periodic table. It is in the first column and the second row based on its properties. How does the element to its right compare to Lithium?

A. Lower atomic mass than Lithium

B. Higher atomic number and a higher atomic mass

C. It has the same number of protons but one more electron

D. It has the same atomic number as Lithium, but more atomic mass.

What is _____

200

Rows in the Periodic Table.

What are periods?

200
I have 16 electrons whizzing through my electron cloud.
What is sulfur?
300

I am a subatomic particle with a tiny or negligible mass.

What is an electron?

300

Where the electrons are located in the atom 

What is the electron cloud?


300

Which periodic Group contains the two common metals, magnesium and calcium.

What is group ______

300

The parameter by which the periodic table is ordered

What is atomic number? 

300

Which best explains why scientists accept atomic theory as a valid scientific theory?

A. Scientists recognize that Niels Bohr is smart

B. Scientists can explain many natural events by applying this theory.

C. Scientists have found an example of how the atomic theory is true.

D. Scientists believe what is agreed upon by the majority of other scientists.

What is B. 

C is the next best answer but is limited in scope.

400

We are two subatomic particles that are always the same number in an atom (except ions)

What are protons and electrons.

400
All of the mass of an atom is concentrated here.
What is the nucleus?
400

Copper, god, and iron all have some of the same properties. They are all shiny, and they conduct electricity. They can be hammered into a shape and drawn into a wire. What classification of elements includes copper, gold and iron?

A. Gas

B. Metal

C. Nonmetal

D. Metalloid

What are Metals?

400

I am the sum of protons and neutrons in an atom

What is atomic mass?

400

Models are used in science to help us understand information.  However, all models are not perfect they have limitations.  Which of these is a limitation of the atomic model?

  1. The model shows protons, neutrons, electrons and the nucleus.
  2. The model shows the location of different subatomic particles.
  3. The model shows inaccurate sizes of the different subatomic particles.
  4. The models have too much empty space

What is C?

500

1. Which subatomic particle in the nucleus of an atom contributes 1 AMU and has a positive charge

2. Which subatomic particle in the nucleus of an atom contributes 1 AMU and has a neutral charge

Two Answers!

What are: Protons (+) Neutrons (Neutral)

500

Identify the missing subatomic particle or atom structure

Which of these particles is the smallest?

  1. An atom
  2. A proton
  3. A nucleus
  4. An electron

What is An Electron?

500

Elements on the periodic table are arranged by their properties.  Which elements would have similar properties based upon their arrangement on the periodic table?

  1. Hydrogen, Helium, and Cobalt
  2. Cobalt, Nickel, and Silicon
  3. Zinc, Cadmium, and Mercury
  4. Sodium, Potassium, and Calcium

What is ________

500

This determines the number of energy levels my electrons fill.

Period

500

Each element is made of different atoms.

Determine the number of protons and neutrons in the following elements.

                           Element 1      Element 2

Atomic Number           10                  9

Mass Number              20                 19

What is Element 1: 10 protons 10 neutrons

Element 2: 9 protons 10 neutrons

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