Physical Science

PHYSICAL SCIENCE EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED ALREADY PASSED What two factors determine how much gravitational potential energy an object has? Select one: a. shape and speed of the object b. shape of the object and its position relative to the ground c. weight and speed of the object d. weight of the object and height above the ground d. weight of the object and height above the ground The gravitational potential energy of an object changes when which of the followin...

PHYSICAL SCIENCE - ELECTRICITY EXAM QUESTIONS WITH COMPLETE VERIFIED CORRECT SOLUTIONS GRADED A+ Static Electricity the accumulation of excess electric charge on an object Law of Conservation of Charge states that the total (net) charge is the same before and after an interaction Conductor a material that allows electricity to flow through it easily Insulator A material in which electrons are not able to move easily Charging by Contact process of transferring charge between objects b...

PHYSICAL SCIENCE EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+ Use the periodic table and what you know about mass numbers to complete each statement. U-238 has protons and146 neutrons. A particular isotope of plutonium has 94 protons, neutrons, and a mass number of 241. Thorium- has 90 protons and 137 neutrons. #1) 92 #2) 147 #3) 227 Determine which decay process is being described in each case. the atomic number deceases by one, and the atomic mass is unchanged. the atomic num...

PHYSICAL SCIENCE REVIEW EXAM QUESTIONS WITH COMPLETE SOLUTIONS 100% PASSED Energy The ability to do work or cause change Energy Transformation (Conversion) the process of energy changing from one form to another Motion An object's change in position relative to a reference point. distance The length of a path between two points Speed The distance an object travels per unit of time thermal energy (heat) kinetic energy associated with the random movement of atoms or molecules Tempe...

PHYSICAL SCIENCE EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A+ matter anything that has mass and takes up space mass the measurement of the amount of matter something has in it volume the amount of space matter takes up property characteristics; words we use to describe something/matter meniscus the curve that forms when measuring liquids in a graduated cylinder liters/milliliters metric units for measuring the volume of liquids triple beam balance a tool used to m...

2024 PHYSICAL SCIENCE VOCABULARY EXAM QUESTIONS AND VERIFIED ANSWERS GRADED A+ atomic mass The number of protons plus the number of neutrons in the nulceus of an atom. atomic number The number of protons in the nucleus of an atom. atoms The basic building block of all matter. chemical formula Code that uses chemical symbols and subscripts to identify the number and types of atoms of each element that make up a molecule or compound. chemical symbol A one or two letter code that repres...

PHYSICAL SCIENCE EXAM ACTUAL QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+ bouyancy the ability or tendency to float in water or air or some other fluid. mass A measure of the amount of matter in an object volume Amount of space occupied by an object state of matter A physical property that describes matter as a solid, liquid, or gas. solid A form of matter that has a definite shape and volume liquid A state of matter that has no definite shape but has a definite volume. ga...

PHYSICAL SCIENCE UNIT 9 WAVES EXAM QUESTIONS WITH COMPLETE SOLUTIONS CORRECTLY ANSWERED 100% GUARANTEED PASS Wave A disturbance that transfers energy from place to place Mechanical Wave A wave that requires a medium through which to travel Electromagnetic Wave A wave that does not require a medium to travel Transverse Wave A wave in which the particles of the medium move perpendicularly to the direction the wave is traveling Longitudinal Wave A wave in which the medium moves back and...

PHYSICAL SCIENCE EXAM QUESTIONS WITH COMPLETE SOLUTIONS LATEST UPDATE Atomic number equal to the number of protons Atomic mass equal to the number of protons and neutrons group number equal to the number of valence electrons protons positive charge, found in nucleus electrons negative charge, found in "electron cloud" outside nucleus neutrons neutral charge, found inside nucleus mixtures separated by physical means homogeneous mixture all parts are equal and look the same (K...

PHYSICAL SCIENCE EXAM QUESTIONS WITH COMPLETE VERIFIED CORRECT ANSWERS GRADED + Conduction Heat transfer through direct contact Convection Heat transfer through fluids (liquids or gases) moving Radiation Heat transfer through heat waves Convection Current The circular flow of a fluid Conductor Something that passes heat well Insulator Something that DOES NOT transfer heat well Melting Solid > Liquid Gains thermal energy Freezing Liquid > Solid Loses thermal energy Vapo...

PHYSICAL SCIENCE FINAL EXAM STUDY GUIDE EXAM QUESTIONS AND VERIFIED CORRECT ANSWERS GRADED A+ motion the state in which one object's distance from another is changing reference point a place or an object used for comparison to determine if an object is in motion International System of Units the system of units (SI) used by scientists to measure the properties of matter meter the basic SI unit of length When is a object in motion? if it changes position relative to a reference point...

PHYSICAL SCIENCE EXAM ACTUAL QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+ bouyancy the ability or tendency to float in water or air or some other fluid. mass A measure of the amount of matter in an object volume Amount of space occupied by an object state of matter A physical property that describes matter as a solid, liquid, or gas. solid A form of matter that has a definite shape and volume liquid A state of matter that has no definite shape but has a definite volume. ga...

PHYSICAL SCIENCE UNIT 9 WAVES EXAM QUESTIONS WITH COMPLETE SOLUTIONS CORRECTLY ANSWERED 100% GUARANTEED PASS Wave A disturbance that transfers energy from place to place Mechanical Wave A wave that requires a medium through which to travel Electromagnetic Wave A wave that does not require a medium to travel Transverse Wave A wave in which the particles of the medium move perpendicularly to the direction the wave is traveling Longitudinal Wave A wave in which the medium moves back and...

PHYSICAL SCIENCE EXAM QUESTIONS WITH COMPLETE SOLUTIONS LATEST UPDATE Atomic number equal to the number of protons Atomic mass equal to the number of protons and neutrons group number equal to the number of valence electrons protons positive charge, found in nucleus electrons negative charge, found in "electron cloud" outside nucleus neutrons neutral charge, found inside nucleus mixtures separated by physical means homogeneous mixture all parts are equal and look the same (K...

PHYSICAL SCIENCE EXAM QUESTIONS WITH COMPLETE VERIFIED CORRECT ANSWERS GRADED + Conduction Heat transfer through direct contact Convection Heat transfer through fluids (liquids or gases) moving Radiation Heat transfer through heat waves Convection Current The circular flow of a fluid Conductor Something that passes heat well Insulator Something that DOES NOT transfer heat well Melting Solid > Liquid Gains thermal energy Freezing Liquid > Solid Loses thermal energy

PHYSICAL SCIENCE FINAL EXAM STUDY GUIDE EXAM QUESTIONS AND VERIFIED CORRECT ANSWERS GRADED A+ motion the state in which one object's distance from another is changing reference point a place or an object used for comparison to determine if an object is in motion International System of Units the system of units (SI) used by scientists to measure the properties of matter meter the basic SI unit of length When is a object in motion? if it changes position relative to a reference point...

PHYSICAL SCIENCE FINAL EXAM STUDY GUIDE EXAM QUESTIONS AND VERIFIED CORRECT ANSWERS GRADED A+ motion the state in which one object's distance from another is changing reference point a place or an object used for comparison to determine if an object is in motion International System of Units the system of units (SI) used by scientists to measure the properties of matter meter the basic SI unit of length When is a object in motion? if it changes position relative to a reference point...

2024 PHYSICAL SCIENCE VOCABULARY EXAM QUESTIONS AND VERIFIED ANSWERS GRADED A+ atomic mass The number of protons plus the number of neutrons in the nulceus of an atom. atomic number The number of protons in the nucleus of an atom. atoms The basic building block of all matter. chemical formula Code that uses chemical symbols and subscripts to identify the number and types of atoms of each element that make up a molecule or compound. chemical symbol A one or two letter code that repres...

GLENCOE PHYSICAL SCIENCE CHAPTER 7 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS 100% GUARANTEED PASS A transformer has 90 turns in the primary coil and 9 turns in the secondary coil. If the output voltage is 6V, what is the input voltage? 60 Volts You have a transformer with 50 turns in the primary coil. if you want to increase the voltage from 5V to 6V, how many turns should be in the secondary coil? 60 Turns A transformer has 150 turns in its primary coil and 50 turns in its secon...

PHYSICAL SCIENCE - SPRING EXAM QUESTIONS AND VERIFIED CORRECT ANSWERS GRADED A+ Kinetic Theory An explanation of how the particles in gases behave Melting Point The temperature at which a solid becomes a liquid. Heat of Fusion The energy required to change a substance from a solid to liquid at its melting point. Boiling Point The temperature at which the pressure of the vapor in the liquid is equal to the external pressure acting on the surface of the liquid Heat of Vaporization Th...