CFE Physical Science Honors Practice Test

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• Which formula represents power in physics?
• What is the unit of force in the SI system?
• How is a mixture best defined?
• What does the term "thermal energy" refer to?
• Which of the following is an example of a physical change?
• Which method of experimentation tends to confirm or refute a hypothesis?
• Which of the following is not a physical property of matter?
• What is a group in the context of the periodic table?
• What happens to the energy levels of electrons in an atom when an ionic bond forms?
• Which of the following describes an open system?
• What is gravitational potential energy?
• Which process results in the breakdown of unstable nuclei into smaller nuclei?
• What does the Law of Conservation of Energy state?
• What is a semiconductor?
• What characterizes a double replacement reaction?
• Which of the following statements best describes the periodic table of elements?
• What is a valid conclusion a doctor can make regarding the effectiveness of a blue pill when combined with meditation?
• What is an ionic bond?
• What is the unit of measurement for power?
• Which type of reaction absorbs energy in the form of heat?
• Which type of kinetic energy is associated with temperature?
• What can be categorized as a chemical property of a substance?
• What is the primary distinction between a strong acid and a weak acid?
• What are chemical properties of matter?
• What is the definition of an insulator?
• What is the primary characteristic of electromagnetic radiation?
• What is the definition of sublimation in physical science?
• What term is used to describe electrical pressure?
• What is defined as a wave?
• What does atomic theory propose about the composition of matter?
• What does it mean when a substance is considered an electrolyte?
• Which process involves a change in the chemical identity of a substance?
• In the context of temperature and solubility, which statement is accurate for gases?
• What unit is used to measure mechanical work?
• What is the primary purpose of the scientific method?
• What is the relationship between force and acceleration in regard to mass?
• Which type of reaction is characterized by a substance breaking down into simpler substances?
• What are the main types of chemical reactions?
• What is net force?
• According to the Doppler effect, what does it signify when stars appear redder than expected?
• What does an unbalanced force cause an object to do?
• What does the periodic table primarily organize?
• What is the definition of work in physical science?
• What are the main components of an atom?
• Which type of bond is primarily responsible for holding the atoms in an ethane molecule together?
• What is the key principle of Newton's Third Law?
• What will happen to the current in a circuit if the voltage remains constant and the resistance drops by half?
• What is a solvent?
• What does energy transfer refer to in physical science?
• What does rubber primarily act as in the context of electrical conductors?
• Which property of water explains its ability to store thermal energy without significant temperature changes?
• What does refraction specifically refer to?
• How does temperature affect the solubility of gases in liquids?
• What happens during an acid-base reaction?
• What is considered the weakest of the four fundamental forces?
• In which state of matter are molecules typically closest together?
• Which of the following describes conduction?
• Which group of elements is known for having one electron in their outer level?
• What is an example of a component that might be analyzed using chromatography?
• What type of solution contains the maximum amount of solute dissolved at a given temperature?
• How is power expressed in terms of work and time?
• Which of the following describes a closed system?
• What is the electromagnetic spectrum?
• What is combustion?
• What is the primary use of thermal conductivity in material science?
• Which fundamental force is responsible for binding nucleons together in an atomic nucleus?
• What is an element?
• What is the difference between speed and velocity?
• What is the conservation of energy principle?
• What is power in the context of physics?
• Which of the following describes the physical properties of matter?
• How is a compound defined?
• What does Boyle's law describe?
• In the context of electrical flow, what does Ohm's law relate?
• In chromatography, what factor causes the different substances to move at varying speeds?
• What distinguishes an oxidizing agent from a reducing agent?
• According to Dalton's atomic theory, what are atoms?
• What term refers to anything that slows down the flow of electric charge?
• What does it mean if momentum is conserved in a system?
• What does current measure in an electrical circuit?
• What is an ion?
• What defines a single replacement reaction?
• Which type of reaction is associated primarily with releasing energy?
• What is the primary characteristic of an ionic bond?
• What defines an isotope?
• Which particle in an atom has a positive charge?
• What unit is commonly used to measure current in an electrical circuit?
• How can density be classified in matter analysis?
• What is the purpose of the pH scale?
• What type of energy is associated with an object's position?
• What is the formula for calculating the density of an object?
• Which of the following describes a wave's behavior when it slows down in a denser medium?
• In a closed system, what can be said about the matter?
• What does "homeostasis" refer to in biological systems?
• What principle does Archimedes' principle state?
• According to the Law of Universal Gravitation, what do all objects in the universe do?
• Which equation represents the relationship between power, work, and time?
• What is a common property of alkali metals?
• What type of material is ineffective at conducting heat?
• What type of reaction occurs when seal blubber is digested according to the Inuit people?
• What characteristic describes the atomic number of an element?
• Which component determines whether a solution is acidic, neutral, or basic?
• What is the atomic number of an element?
• What is the role of enzymes in biological systems?
• What effect does increasing temperature have on the kinetic energy of an object?
• Which best describes an exothermic reaction?
• What does chromatography primarily separate?
• What characterizes both nuclear fission and fusion?
• Which of the following is an example of kinetic energy?
• What is a characteristic of noble gases related to their electron configuration?
• What phenomenon describes the bending of light as it enters a dense medium?
• Which best describes the term "electrolyte"?
• Which of the following best describes a colloid?
• What does the law of conservation of mass state?
• What happens during nuclear fusion?
• What is momentum defined as?
• What do elements in the same group of the periodic table have in common?
• How is a "solution" best defined in chemistry?
• What is a decomposition reaction?
• What is the primary factor that affects the amount of work done on an object?
• What are the three main divisions of physical science?
• How is specific heat capacity defined?
• What is an isolated system?
• What is the main difference between an ionic bond and a covalent bond?
• What happens to the characteristics of a wave when the pitch is higher?
• How is energy defined in physical science?
• During the cooking process of a turkey in an oven, which mode of heat transfer is primarily responsible for heating the turkey?
• How is the periodic table organized?
• What does "buoyancy" refer to?
• What happens to energy in a closed system according to the law of conservation of energy?
• What is the primary difference between an endothermic and exothermic reaction?
• Which of the following is an example of a chemical change?
• What does a chemical equation represent?
• Which of the following best describes a conductor?
• Which of the following are methods of acid-base regulation in the body?
• Which of the following best defines an element?
• Which type of chemical reaction involves the combination of substances to form a new product?
• What happens to the frequency of light waves as you move from radio waves to gamma rays?
• Which of the following is NOT a type of potential energy?
• In heat transfer, when warm air rises, this is known as what process?
• What generally happens to the solubility of solids in liquids as temperature increases?
• In a frictionless environment, when an object rolls down an incline, what happens to its potential energy?
• Why is the mole significant in chemistry?
• Which of the following represents a chemical property?
• What is the correct order of colors in the visible spectrum from decreasing frequency?
• Which type of light is placed just before ultraviolet light in the electromagnetic spectrum?
• Which type of energy is stored due to an object's position?
• How is density defined?
• What happens to resistance in a circuit as it heats up due to current flow?
• What role does a catalyst play in a chemical reaction?
• Which of the following describes the three states of matter?
• Which of Newton's laws states that an object in motion will stay in motion unless acted upon by an unbalanced force?
• What occurs during a chemical reaction?
• Which of the following types of energy is related to light?
• What does kinetic energy depend on?
• What does radioactive decay involve?
• What does thermal conductivity measure?
• What is the main implication of Newton's Laws in terms of motion?
• What are valence electrons?
• What does Newton's Second Law of Motion describe?
• What is the fundamental difference between an element and a compound?
• What occurs during nuclear fission?
• A man pushes a block with a force of 20 newtons across a surface for 5 meters. What is the total work done by the man?
• In terms of energy, how is the electromagnetic spectrum ordered?
• In what unit is energy measured?
• What type of chemical reaction is characterized by two or more reactants forming one product?
• In experiments, what is the purpose of a control?
• Which property is true of metals compared to nonmetals?
• What does potential energy depend on?
• What is potential energy?
• What is a saturated solution?
• What type of friction occurs when an object rolls over a surface?
• What is the process of bad energy transfer through empty space called?
• Which term refers to the ability of a substance to combine and form one or more new substances?
• What is the role of buffer solutions in chemistry?
• What does an open system allow for?
• What is reflection in terms of light behavior?
• What is a photon?
• What does absorption refer to in the context of light?
• What would the slope of a line on an acceleration-time graph look like for an object moving at constant velocity?
• What characterizes an exothermic reaction?
• What is Newton's First Law often referred to as?
• Which type of wave has the least energy in the electromagnetic spectrum?
• Which term describes the rate of change of velocity?
• How would you describe the frequency of a wave when the sound is high pitched?
• What occurs to the molecules of iron in a sword when it is heated until it glows red hot?
• What is an acid?
• Which of the following is not a characteristic of Dalton's atomic theory?
• Which step in the scientific method involves making predictions based on a hypothesis?
• What does Newton’s First Law of Motion state?
• What characterizes an endothermic reaction?
• A 100-kg cart is 10 meters off the ground on a roller coaster track. How far up will it go on the other side before it stops and falls back down again?