WorksheetsChemistry Set 4
Total questions: 9
Worksheet time: 5mins
What is the willingness to go through a chemical change?
Reactant
Reactivity
Subscript
Product
What is the Law of Conservation of Mass?
a system in which matter can enter from or escape to the surroundings.
mass cannot be transformed/arranged only created or destroyed
large numbers in front of a chemical formula to tell how many of the whole chemical formula there are
mass cannot be created or destroyed, only transformed/rearranged
Beginning compounds/elements of a chemical reaction
Reactant
Open system
Reactivity
Coefficient
What are the ending compounds/elements of a chemical reaction?
Arrow in chemical equation
Subscript
Reactivty
Product
What is a coefficient?
a system in which matter can enter from or escape to the surroundings.
large numbers in front of a chemical formula to tell how many of the whole chemical formula there are
small number following a chemical formula to tell how many of a certain piece there i
A system in which no matter is allowed to enter or leave
What is a subscript?
large numbers in front of a chemical formula to tell how many of the whole chemical formula there are
ending compounds/elements of a chemical reaction
small number following a chemical formula to tell how many of a certain piece there is
small number in front of a chemical formula to tell how many of a certain piece there is
A system in which no matter is allowed to enter or leave
Closed system
Open system
Product system
Reactant system
A system in which matter can enter from or escape to the surroundings.
Open system
Product system
Closed system
Reactivity
What is the arrow in a chemical equation?
coefficient
means, "equals," not "yields"
subscript
means, "yields," not "Equals"
