Matter and Change Unit Review Callie Rogers 2015-16

Which type of chemistry is used in the identification of the components and composition of materials? A. Organic B. Physical C. Analytical D. Biochemistry

Which of the following indicates a chemical reaction has occurred? A. Change in phase (i.e. from solid to liquid) B. Production of Bubbles C. Boiling D. Condensation

What is the major difference between an atom and an element? A. Atoms are made up of elements. B. Elements are made up of atoms. C. Elements make up molecules and atoms do not. D. Atoms make up molecules and elements do not.

What is the term used to describe a substance changing from the liquid phase to the gas phase? A. Melting B. Condensation C. Evaporation/Vaporization D. Sublimation

Which of the following points represents the melting/freezing point? A. B-C B. B C. D D. D-E

At which line segment is kinetic energy increasing? A. B-C B. C-D C. B D. D

At which line segment is potential energy increasing? A. B-C B. C-D C. B D. D

Which type of chemistry is associated with the study of living things? A. Biochemistry B. Physical C. Organic D. Inorganic

Which field of science studies the composition and structure of matter? A. Biology B. Chemistry C. Geology D. Physics

The study of the mechanisms, rates, and energy transfer of changes in matter is traditionally called what type of chemistry? A. Inorganic B. Physical C. Biochemistry D. Analytical

Which of the following best describes an example of applied chemistry? Determining the chemical composition of a rock such as granite. Perfecting a method for producing nylon fibers. Determining the structure of cotton and silk. Studying chemicals containing carbon.

Which of the following elements is considered a Noble Gas? A. Oxygen B. Nitrogen C. Neon D. Fluorine

Which of the following is considered to be a Non-Metal? A. Sodium B. Beryllium C. Carbon D. Potassium

Which of the following is an intensive property of matter? A. Amount of energy B. Density C. Volume D. Mass

How many elements are in a molecule of CO2? B. 1 C. 3 D. 4

What does the subscript represent in H2O? A. 2 molecules of water. B. 2 oxygen atoms. C. 2 hydrogen atoms D. None of the above.

Matter is classified as a pure substance when…. A. there is different type of particles present. B. there are many different types of particles present. C. they are made from only one type of atom. D. Mrs. Rogers says so because she makes no mistakes!

C6H12O6 + H2O is considered a/an… A. Element B. Compound C. Molecule D. Mixture

Br2 is considered a/an….. A. Element B. Compound C. Molecule D. Mixture

Which type of matter could be separated by physical methods? A. Elements B. Compounds C. Mixtures D. Atoms

Which type of matter would need to be separated by chemical methods? A. Elements B. Compounds C. Mixtures D. Atoms

Which term best describes something that has uniform structure or composition throughout? A. Homogeneous B. Mixture C. Heterogeneous D. None of the above.

Which term best describes a property that does not depend of the amount of matter present, such as: pressure, temperature, or density. A. Extensive property B. Intensive property C. Physical property D. Chemical property

Which of the following is an example of a Heterogeneous Mixture? A. Air B. Sugar in water C. Wood D. Stainless steel

As temperature increases, substances go from the ______ phase, to the ______ phase, to the ______ phase. This shows an increase in ______ energy. A. gas, liquid, solid, kinetic B. liquid, gas, solid, potential C. solid, liquid, gas, kinetic D. solid, liquid, gas, potential

What phase is Cl2 in at room temperature? A. solid B. liquid C. gas D. salt

What is the melting point for Gold? A. 4000 ºC B. 1500 ºC C. 1500 K D. 4000 K

This graph represents what type of reaction? A. Endothermic B. Exothermic C. Endothermic and Exothermic D. Neither Endothermic nor Exothermic

Which type of chemistry deals primarily with the study of carbon containing compounds? A. Physical B. Analytical C. Inorganic D. Organic