Periodic Table of Elements
The rows of the periodic table of elements are called this...
What are periods?
This subatomic part has a negative charge.
What is an electron?
This element has an atomic number of 24.
What is chromium?
This type of element is a good conductor of electricity.
What is a metal?
Water is this type of molecule.
What is polar?
The columns of the periodic table of elements are called this...
What are groups or families?
This subatomic part has a positive charge.
What is a proton?
This element's chemical symbol is Au.
What is gold?
Silicon is an example of this.
What is a metalloid?
This term refers to water's property of water molecules sticking to other water molecules.
What is cohesion?
The elements in the periodic table of elements are arranged in the order of their ______________.
What is atomic number?
Neutrons have this type of charge.
What is neutral?
This element has 2 protons.
What is Helium.
This type of element is a poor conductor of heat.
What is a nonmetal?
This is the property of water that allows a waterbug to stand on the surface of a pond without sinking.
What is surface tension?
An element's atomic number is based on its _________.
What is number of protons?
These subatomic parts make up the nucleus of an atom.
What are protons and neutrons?
Argon is this specific type of nonmetal.
What is noble gas?
This type of element is most commonly found as a gas at room temperature.
What is a nonmetal?
What are hydrogen and oxygen?
The atomic mass represents ______________________________.
What is the number of protons and neutrons in the nucleus of an atom?
An atom has the same number of electrons as this other subatomic part.
What is a proton?
This is the chemical symbol for Lead
What is Pb?
This type of element is maleable.
What is metal?
Which atom(s) of a water molecule have a slightly positive charge?
What are hydrogen atoms?