7 Chapter 2 vocabulary

What is volume?

• amount of matter in an object

• the amount of space it takes up

• the mass and density of an object

What is a solid?

• has no definite shape or volume

• has a definite volume but not shape

• has a definite shape and volume

What is a liquid?

• has no definite shape or volume

• has a definite volume but not shape

• has a definite volume and shape

What is a gas?

• definite shape and volume

• definite volume, but not shape

• no definite shape or volume

What is density?

• mass per unit of matter

• volume per unit of mass

• mass per unit of volume

What is solubility?

• the ability for an object to burn

• the ability of an object to dissolve in another

• the ability to rust

What is a chemical property?

• ability of a substance to change into a new substance

• the ability of a substance to burn

• the ability of a substance to chemically bond with another

What is a physical change?

• a change in an object's identity

• a change in size, shape, form, or state of matter without changing its identity

• A change in the chemical composition

What is a chemical change?

• a change that does not change the identity of the substance

• a change in matter that alters the appearance

• a change in matter that creates one or more new substances

What does the law of conservation of mass state?

• total mass before a chemical reaction is twice that as before

• total mass before a chemical reaction is the same as before

• total mass before a chemical reaction is less than before