Chemical Reactions
What do we call the starting substances in a chemical reaction?
What is reactants?
What phase of matter has a definite shape and volume?
What is a solid?
What do we call each square on the periodic table?
What is an element?
What do we call the force that holds atoms together?
What is a chemical bond?
What do we call how fast something is moving?
What is speed?
A change in color or temperature can be a sign of what?
What is a chemical reaction?
What phase has a definite volume but takes the shape of it's container?
What is a liquid?
What is the symbol for oxygen on the periodic table?
What is O?
What type of bond is formed when atoms share electrons?
What is a covalent bond?
What is speed plus direction called?
What is velocity?
What type of reaction releases heat or light?
What is an exothermic reaction?
What is the process of a liquid turning into a gas?
What is evaporation (or boiling)?
What are the vertical columns on the periodic table?
What are groups or families?
What type of bond is formed when electrons are transferred between atoms?
What is ionic bond?
What is a change in velocity over time?
What is acceleration?
What do we call it when two or more substances combine to form one?
What is synthesis reaction?
What is it called when a gas turns into a liquid?
What is condensation?
Which element has the atomic number 1?
What is hydrogen?
Which type of element usually loses electrons in bonding?
What is metal?
What law says an object in motion stays in motion unless acted on by a force?
What is Newton's First Law?
What law says that matter can't be created or destroyed in a chemical reaction?
What is the Law of Conservation of Mass?
What do we call the phase change from a solid to a gas without becoming a liquid?
What is sublimation?
What do we call the elements found along the zig-zag line between metals and nonmetals?
What are metalloids?
What type of bond holds metal atoms together in a "sea of electrons"?
What is a metallic bond?
What do we call the force that pulls objects toward the Earth?
What is gravity?