Chapter 3 Key Terms: Matter and Energy Flashcards
Matter is…
_______ is anything that has mass and occupies space.
_______ is anything that has mass and occupies space.
Matter is
A pure substance is…
_______ is matter that has a fixed or constant composition.
_______ is matter that has a fixed or constant composition.
A pure substance is…
An element is…
_______ the simplest type of a pure substance and is composed of only one type of material.
_______ the simplest type of a pure substance and is composed of only one type of material.
An element is…
A compound…
A _______ is also a pure substance, but it consists of two or more elements chemically combined in the same proportion.
A _______ is also a pure substance, but it consists of two or more elements chemically combined in the same proportion.
A compound…
In a mixture
_______ two or more different substances are physical mixed,but not chemically combined.
_______ two or more different substances are physical mixed,but not chemically combined.
In a mixture
