Matter and Change TEST
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What is a means of testing a hypothesis?
Experiment
What is a quality or condition of a substances’ composition?
Physical Property
What is a matter with a definite shape AND a definite volume?
Solid
What is an approach to a solution of a scientific problem?
Scientific Method
What is matter that flows and has a definite volume - BUT NOT a definite shape?
Liquid
What is matter that take the shape and volume of the container?
Gas
What is another name for a homogeneous mixture?
Solution
What is a mixture that looks the same throughout?
Homogeneous
What is a combination of 2 or more chemicals that cannot be broken down by physical means?
Compounds
What is the study of substances and the changes they undergo?
Chemistry
What are the building blocks of matter?
Elements
What is the type of chemistry that studies all substances WITHOUT carbon?
Inorganic Chemistry
What is anything that has mass and takes up space?
Matter
What is the type of chemistry that studies the composition of substances?
Analytical Chemistry
What is the chemical symbol for Sodium?
Na
What is the chemical symbol for Potassium?
K
What is the chemical symbol for sulfur?
S
What is the chemical symbol for silver?
Ag
When would a chemical change occur in a piece of wood?
When it is burned or when he decays
What are some examples of a physical change?
Freezing or melting Boiling or condensing Cutting or grinding
What is a property that depends on the amount of matter a sample has?
Extensive
What is the starting substances of a reaction?
Reactant
What is the term for what elements are represented by?
Chemical symbol
What is the process where a liquid is boiled - turns into a vapor - and then is condensed back into a liquid?
Distillation