An element is defined by its number of ________
What is a proton?
Only ____ electrons can go on the first ring of an element, ever.
What is 2?
I have one ring with 2 electrons. Who am I?
What is Helium?
What do the symbols C and O represent?
What are Carbon and Oxygen?
True or false: Neutrons are found in the nucleus with protons.
What is true?
This is the tiny building block of all matter.
What is an atom?
Atomic mass can be found where inside the periodic table?
What is the bottom number?
True or False - Protons and electrons have the same mass.
What is false? Protons are +1 and elections are -1
What is the atomic number of Silicon (Si)?
What is 14?
What do we call the columns of elements, reading from top to bottom in a straight line?
What are groups/families?
Do Nitrogen-15 and Nitrogen-20 have the same number of neutrons?
What is no/false?
Even smaller than an atom, the charges within an atom are the ______, ______, and ______.
What are protons, neutrons, and electrons?
If you know the atomic number of an element, you also know its _____ and _____.
What are protons and electrons?
How many energy shells do you need for Boron?
What is 2?
Xenon (Xe) is a _______ at room temperature.
What is gas?
My symbol is H. How many protons do I have?
What is 1?
How many neutrons does Argon have?
What is 22?
Isotopes are different versions of one element (the same element) that have the same number of protons but a different number of ________
What are neutrons?
An element is a pure substance with ____ type of atom.
What is one/the same?
How many rings will an element have with 12 electrons?
What is 3?
True or false: The element Curium (Cm) is an artificial (manmade) element.
What is true?
What is the correct symbol for Zinc?
What is Zn?
How many neutrons does an atom of Iodine (I) have?
What is 74?
Sub-atomic particles in an atom are the _____, _____, and _____.
What are protons, neutrons, and electrons?
This element has an atomic mass of 56.
What is iron?
If an element has 5 rings surrounding its nucleus, what line on the periodic table will you find that element?
What is the 5th row/period?
15 Protons and 16 Neutrons is what element?
What is Phosphorus?
What is the symbol for Chlorine?
What is Cl?
How many neutrons are in Radon (Rn)?
What is 136?
When two elements with the SAME NAME have different numbers after their name, what are they called?
What are isotopes?