Classifying Matter
What is the smallest particle of an element?
What is an atom?
What characteristic measures a liquid's resistance to flowing?
What is viscosity?
What ability describes how readily a substance combines chemically with others?
What is reactivity?
What are substances that always have exactly the same composition?
What are pure substances?
What is the definition of viscosity?
What is resistance to flowing?
What type of mixture has parts that are noticeable different?
What is a heterogeneous mixture?
What is the temperature at which a substance changes from solid to liquie?
What is the melting point?
What is the term for a material's ability to burn in the presence of oxygen?
What is flammability?
What type of mixture retains some properties of individual substances?
What is a mixture?
How can you identify a heterogeneous mixture?
What is you can see different parts?
What is a substance made from two or more simpler substances?
What is a compound?
What is the process that separates materials based on particle size?
What is filtration?
What evidence indicates a chemical change has occurred?
What is a change in color, production of gas, or formation of a precipitate?
Name a common example of a colloid.
What is milk or fog?
What is a key point about physical properties?
What is they can be observed without changing composition?
What is a suspension?
What is the ability of a solid to be hammered without shattering?
What is malleability?
What is a solid that forms from a liquid mixture called?
What is a precipitate?
What type of mixture is salt water?
What is a solution?
What should you remember about chemical changes?
What is they produce new substances with different compositions?
What is a homogenous mixture?
What is a solution?
What is a physical change?
What is a change where properties alter but substances remain the same?
What is a chemical change?
What is when a substance reacts and forms one or more new substances?
What is the difference between a pure substance and a mixture?
What is pure substances have a fixed composition, while mixtures can vary?
What are common elements found in nature?
What are Gold, Aluminum, Carbon, Iron, Oxygen, Nitrogen?