Famous Faces
Called the "Father of Modern Chemistry."
Who is Antoine Lavoisier
The nucleus of an atom is made up of these two things.
What are protons and neutrons?
What are periods?
Substance formed in a reaction.
What is a product?
A substance with a pH less than 7.
What is an acid?
Bond where electrons are shared.
What is a covalent bond?
Who is Avogadro? and/or what is Avogadro's number?
These particles are negatively charged.
What are electrons?
Vertical columns.
What are groups (or families)?
Starting substances.
What are reactants?
The pH of a neutral solution?
What is 7?
Bond where electrons are transferred.
What is an ionic bond?
Who is John Dalton?
The number of protons in an atom is referred to as this.
What is the atomic number?
Elements on the left side of the Periodic Table.
What are metals?
Reaction that releases energy.
What is exothermic?
This natural indicator turns red in acids and blue in bases.
What is litmus paper?
Atoms are more stable in chemical bonds when they have 8 valence electrons.
What is the Octet Rule?
In 1932, he discovered neutrons.
Who is James Chadwick?
Region where electrons are likely found.
What are electron clouds? or orbitals?
Most reactive group of metals.
What are alkali earth metals?
Reaction that absorbs energy.
What is endothermic?
This type of reaction happens when an acid and base react to form water and a salt.
What is a neutralization reaction?
Electrons in an atom with the highest principle quantum number.
What valence electrons?
He described electrons as traveling around the nucleus of an atom like satellites around the earth.
Who is Niels Bohr?
These have no charge.
What are neutrons?
Non-reactive elements.
Noble gases (found on the right side of the table)
Reactions involving the movement of electrons from some atoms to others.
What is an oxidation-reduction reaction?
Acids release this ion in water.
What is H+ (hydrogen ion)?
Which of the following is most likely to form an ionic bond with Chlorine? (Cl)
1. Sodium (Na)
2. Oxygen (O)
3. Neon (Ne)
1. Sodium.