I am a positively charged subatomic particle
What is a proton?
What elements are in Period 2?
What are _ _ _ _ _ _ _ _
A list of all known elements
What is the periodic table?
The subatomic particles that exist in the nucleus of the atom
What are protons and neutrons?
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 _____
Rows in the Periodic Table.
What are periods?
I am a subatomic particle with a tiny or negligible mass.
What is an electron?
Where the electrons are located in the atom
What is the electron cloud?
Which periodic Group contains the two common metals, magnesium and calcium.
What is group ______
The parameter by which the periodic table is ordered
What is atomic number?
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.
We are two subatomic particles that are always the same number in an atom (except ions)
What are protons and electrons.
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?
I am the sum of protons and neutrons in an atom
What is atomic mass?
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?
What is C?
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)
Identify the missing subatomic particle or atom structure
Which of these particles is the smallest?
What is An Electron?
Elements on the periodic table are arranged by their properties. Which elements would have similar properties based upon their arrangement on the periodic table?
What is ________
This determines the number of energy levels my electrons fill.
Period
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