Physical Science

PHYSICAL SCIENCE TEST REVIEW EXAM QUESTIONS WITH COMPLETE CORRECT ANSWERS 2024/2025 Alpha Particles Beta Particles Gamma Radiation. Put these different types of radiation in order from MOST to LEAST penetrating. Gamma > Beta > Alpha The meltdown at the nuclear power plant in Chernobyl released radioactive particles and energy that can damage cells. This damage to cells can be prevented by all but which of these? wood Alpha Particles Beta Particles Gamma Radiation Put these diff...

PHYSICAL SCIENCE EOC REVIEW EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED 2024/2025 speed the rate of change of position (distance per time or d/t) velocity speed with direction acceleration the rate of change of velocity (velocity per time) mass quantity of matter (inertia) weight gravitational force inertia tendency to continue at rest or with constant velocity (mass or laziness) If distance is 800 m and time is 200 s, what is speed? 4 m/s friction opposes motion force a ...

PHYSICAL SCIENCE EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED BY EXPERT GRADED A+ Which best compares and contrasts how John Newlands and Dmitri Mendeleev organized elements? Both Newlands and Mendeleev arranged elements according to their atomic masses, but only Mendeleev used chemical properties as well. An atom of carbon (C) forms covalent bonds with two atoms of oxygen (O) to form carbon dioxide. How are the valence electrons of these atoms rearranged to form the bonds? An atom of c...

PHYSICAL SCIENCE EXAM QUESTIONS AND VERIFIED CORRECT ANSWERS GRADED A+ based on the images what is the mass of the flowerpot(kg) between 4kg and 5kg what is the weight of the turkey 71 newtons the force of gravity on the surface of mercury is much less than on earth. A rock has a weight of 100 newtons on earth. What do you know about the weight of the rock on Mercury? the rock will weigh less than 100 newtons A chair has a mass of 10 kilograms on Earth. What is the mass of the chair on ...

PHYSICAL SCIENCE B EXAM QUESTIONS AND VERIFIED CORRECT ANSWERS 2024 Mammals are a large group of animals that includes humans, apes, dolphins, bears, bats, cats, and much more. Which statement can be made about this information? Some mammals use echolocation to avoid obstacles. A student took notes in class. - Uses high frequency sound waves - Creates images from echoes - Has many applications - Medical - Pregnancy - Kidney stones - Cancer - Injury identification - Other - Clean...

PHYSICAL SCIENCE FINAL EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+ Electric Current The rate of charge flow, measured in Coulombs per second (C/s), also known as Amperes (A). -The current is opposite of the flow of electrons 2 Primary Requirements of an Electric Circuit 1. Voltage Source 2. Circuit [low to high voltage (closed loop)] Circuit Diagram -Graphical Representation of an electrical circuit, illustrates the path of desired electrical circuit Series Circuit An...

PHYSICAL SCIENCE EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED BY EXPERT GRADED A+ Gailileo's demonstration at the Leaning Tower of Pisa.. a) confirmed Aristotle's teachings b)refused Aristotle's teachings c)failed in their purpose d)none of the above B Galileo said that if you rolled a ball along a level surface it would A) slow down due to its natural tendency to come to rest. B) keep rolling without slowing down if no friction acted upon it. C) roll as long as its inertia n...

PHYSICAL SCIENCE EXAM QUESTIONS AND CORRECT ANSWERS GRADED A+ What is the total displacement of a student who walks 3 blocks east, 2 blocks north, 1 block west, and then 2 blocks south? 2 blocks east A car travels 20. meters east in 1.0 second. The displacement of the car at the end of this 1.0-second interval is 20 m east A student walks 1.0 kilometer due east and 1.0 kilometer due south. Then she runs 2.0 kilometers due west. The magnitude of the student's resultant displacement is clo...

EOC PHYSICAL SCIENCE EXAM QUESTIONS WITH COMPLETE VERIFIED ANSWERS 100% GUARANTEED PASS After a spacecraft takes off, its distance traveled is measured and is represented in this graph. What is the average speed of the spacecraft? 3 kilometers per second Which graph represents a car with a positive acceleration? A student is a passenger in the front seat of a moving car. Which object is the best frame of reference for the student to determine how fast the car is moving relative to the g...

PHYSICAL SCIENCE EXAM QUESTIONS WITH COMPLETE SOLUTIONS ANSWERED CORRECTLY GRADED A+ compressional waves in which the partial of the medium move only in the same direction as the motion of the wave are ______ waves. transverse and compressional waves water waves are______ transverse and compressional seismic waves are________ waves amplitude The energy a wave carries is measured by its___ is halved for a given wave, if the frequency doubles the wavelength____ increases when light i...

PHYSICAL SCIENCE-WAVES EXAM QUESTIONS WITH COMPLETE SOLUTIONS ANSWERED CORRECTLY wave a disturbance that carries energy from one place to another medium the matter that a wave moves through (DOES NOT MOVE THE MATTER!) mechanical waves that must have a medium (example-sound) nonmechanical waves that do not need a medium (example-light) transverse waves Waves in which the medium moves at right angles to the wave direction crest

PHYSICAL SCIENCE REVIEW EXAM QUESTIONS AND CORRECT ANSWERS WITH COMPLETE SOLUTIONS A student determined the mass and volume of a gold ring. What physical property of the gold can be determined by using these two measurements? A. Reactivity C. Expansion rate B. Density D. Boiling point B Which of the following has a definite volume and takes the shape of the container that it is placed inside? A. solid C. liquid B. gas D. vapor C The Kinetic Theory of Matter suggests... A. Molecules...

PHYSICAL SCIENCE EXAM QUESTIONS AND UPDATED CORRECT ANSWERS VERIFIED BY EXPERT positive;negative Protons have _________ eletric charge; electrons have ________ electric charge. net charge In most atoms, the charges of the protons and electrons cancel each other out and the atom has no ________ electrons Atoms become charged by gaining or losing ___________ Static electricity; electric charges _______________-the accumulation of excess ____________ on an object. Law of Conservation of ...

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...