This subatomic particle has a negative charge.
What is an electron?
These are the vertical columns on the periodic table
What are groups or families?
This type of element is typically shiny and malleable.
What is a metal?
This type of chemical bond forms when atoms share electrons.
What is a covalent bond?
This substance changes color when it comes into contact with an acid.
What is an indicator?
This is the dense center of an atom containing protons and neutrons.
What is the nucleus?
This is the number of valence electrons found in Group 2 elements.
What is 2?
This type of element is often brittle and can sometimes conduct electricity.
What is a metalloid?
This type of molecule has slight positive and negative charges at opposite ends.
What is a polar molecule?
This type of substance often feels slippery.
What is a base?
These are atoms of the same element that have different numbers of neutrons.
What are isotopes?
These elements are found in Group 18 of the periodic table.
What are noble gases?
This type of element is typically dull and does not conduct electricity well.
What is a nonmetal?
This is what happens to electrons when atoms form a covalent bond.
What is sharing electrons?
This type of substance typically tastes sour.
This type of substance typically tastes sour.
This is the number of neutrons in an atom with 19 protons and a mass number of 39.
What is 20?
This element is in the same group as sulfur and is also found in period 2.
What is oxygen?
This type of element is commonly used as a semiconductor in electronic devices.
What is a metalloid?
This type of covalent bond forms when electrons are shared unequally between atoms.
What is a polar covalent bond?
This is what is likely to be damaged by an acid.
This element has 17 protons, 18 neutrons, and a mass number of 35.
What is chlorine?
This is the number of valence electrons in a neutral atom of chlorine.
What is 7?
This type of element is shiny, malleable, and conducts electricity well.
What is a metal?
This type of bond forms when electrons are transferred from one atom to another, creating oppositely charged ions.
What is an ionic bond?
This is the result of a Neutralization Reaction.
What is a salt and water?