Physical Science Final Exam Review
Quiz by Andrea Matthews
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18 questions
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- Q1An atom can be best described asAn invisible particle that only exists in science booksA particle found in compoundsA substance composed of 2 or more elements bonded togetherThe smallest unit of a substance that can still be considered that substance20s
- Q2What subatomic particle(s) is/are located in the atom"s nucleusProtons and NeutronsElectrons onlyNeutrons and ElectronsProtons and Electrons20s
- Q3What type of charge doe a proton have?NegativrPositiveIt varies depending on the atomNeutral20s
- Q4What type of charge does an electron have?NeutralPositiveIt depends on the atomnegative20s
- Q5Covalent bonds form between ____________.two or more non metalsa hydrogen atom and a non metalmetals and non metalsa metal and a metal20s
- Q6What is the formula for the ionic compound B+2 and F-1B-2F-1BF2B2FBF20s
- Q720s
- Q8A car traveling at an initial velocity of 45 mph, speeds up to reach 64 mph. Is this car accelerating? Why or why not?yes, because its speeding upNo because its changing directionsNo because its speeding upyes because it's changing direction20s
- Q9A car increases its speed from 6 m/s to 36 m/s over a time period of 6 s. What is the its acceleration?-6m/s6 m/s242m/s242 m/s20s
- Q10In order for a turtle to move forward, his strokes must push the water surrounding him backward. This example demonstrates the principle described in Newton's ......2rd Law of Motion3nd Law ofMotionUniversal Law of Gravitation1st Law of Motion20s
- Q11A swing on a porch remains motionless until someone sits on it or a child pushes it. This example demonstrates the principle described in Newton's ..........2nd Law of MOtion3rd Law of MOtionLaw of Universal Gravitation1st Law of Motion20s
- Q12The force of an object is directly proportional with bothe its mass and acceleration. it can be determined by multiplying the two values. This demonstrates the principle described by Newton's .....3rd law of motion1st law of motionUniversal law of gravitation2nd law of motion20s
- Q13Explain why you would weigh more on Jupiter than you do on Earth.because earth has a greater massthe weight would be the same on bothbecause earth i closer to the sunbecause Jupiter has a greater mass20s
- Q14Energy is defined asthe quantity that is equal to an objects speed times its mass.a measure of the amount of matter in an objectthe ability to do workthe force that attracts all objects20s
- Q15Which of the following is the correct definition of electrical energy?energy stored in chemical bondsenergy resulting from the flow of charged particles, such as electrons or ionsenergy of an object due to the random motion of its atomsenergy an object has because of its motion or position20s