The Periodic Table
What is the atomic number of an element?
What is the number of protons in the nucleus
What is the starting material in a chemical reaction called?
What is a reactant?
What are the three subatomic particles?
What are protons, neutrons, and electrons?
What type of bond involves the sharing of electrons?
What is a covalent bond?
What should you always wear to protect your eyes during lab experiments?
What are safety goggles?
What do elements in the same group (column) have in common?
What is the same number of valence electrons?
What law states that matter cannot be created or destroyed?
What is the Law of Conservation of Mass?
Where are electrons located?
What is in the electron cloud/orbitals?
What type of bond forms between a metal and a nonmetal?
What is an ionic bond?
What should you do if a chemical spills on your skin?
What is rinse immediately with water and tell the teacher?
What type of elements are found on the left side of the periodic table?
What are metals?
What is the process of combining a substance with oxygen called?
What is combustion?
What charge does a neutron have?
What is no charge (neutral)?
What do we call a substance made of two or more elements chemically combined?
What is a compound?
What is used to measure the volume of a liquid?
What is a graduated cylinder?
What does the period number tell you about an element?
What is the number of electron shells?
What type of reaction is: AB → A + B?
What is a decomposition reaction?
What is the mass number of an atom?
What is the number of protons + neutrons?
What is the name of the compound with the formula H₂O?
What is water?
What is the purpose of a fume hood?
What is to ventilate harmful fumes away from the user?
What is the name of the element with the symbol “Fe”?
What is iron?
What does a catalyst do in a chemical reaction?
What is speed it up without being used up?
Who is known as the “father of the modern atomic theory”?
Who is John Dalton?
What do we call the smallest unit of a covalently bonded compound?
What is a molecule?
What should you never do in a chemistry lab?
What is eat or drink?