Open SciEd 7.1 (Chemical Reactions) Vocabulary

The physical forms in which a substance can exist is known as

• reactions

• chemical property

• state of matter

• products

a property that can be observed without changing the matters identity is known as a

• chemical property

• physical property

• reactant property

• product property

matter's ability to change into new matter such as flammability is known as

• physical property

• reactant property

• product property

• chemical property

a combination of two or more substances that are not chemically combined is known as a

• mixture

• compound

• atom

• molecule

the amount of space a substance takes up is known as

• density

• volume

• mass

• weight

the amount of matter in an object is its

• volume

• dentsity

• mass

• weight

a liquid's resistance to flow is its

• volume

• density

• mass

• viscosity

the temperature at which a substance turns from a solid to a liquid is its

• melting point

• reaction time

• freezing point

• vaporization point

the temperature at which a liquid changes to a solid is its

• vaporization point

• reactant point

• freezing point

• melting point

a substance's ability to dissolve in a liquid is known as

• solution

• solvent

• solubility

• solute