Fundamentals quiz Loading... 1. What is meant by the term endothermic?A reaction in which heat energy is given out (surroundings get hotter)A reaction which will only be spontaneous at cold temperatures (below 0⁰C)A reaction which will only be spontaneous at warm temperatures (above 100⁰C)A reaction in which heat energy is taken in (surroundings get colder)Question 1 of 12 Loading... 2. Calculate the relative formula mass(Mr) of zinc phosphide (Zn₃P₂)257120223272Question 2 of 12 Loading... 3. Describe the arrangement, movement and energy of the particles in a solidParticles are close together but irregular. The particles are free to move. Particles are far apart and there are no forces between them. Energy is high. The particles vibrate around a fixed point. Particles are far apart and there are no forces between them. Energy is high. The particles move quickly and freely.Particles are close together and regularly packed. Energy is low. The particles vibrate around a fixed point. Question 3 of 12 Loading... 4. What is meant by the term compound?A compound is a substance made of only one type of atomA compound is a white solid at room temperatureDifferent substances in the same space, but not chemically combined.A compound is a substance that contains two or more elements chemically joined together in fixed proportionsQuestion 4 of 12 Loading... 5. Where are non-metals found on the periodic table?Only on the bottom rowAt the top right, plus hydrogenOnly in the left hand columnOn the left, reaching across the middleQuestion 5 of 12 Loading... 6. Balance the equation for the reaction: ___ HCl(aq) + ___ MnO₂(s) → ___MnCl₂(aq) + ___H₂O(l) + ___ Cl₂(g)6 HCl(aq) + MnO₂(s) → MnCl₂(aq) + 2H₂O(l) + 2 Cl₂(g)2 HCl(aq) + MnO₂(s) → MnCl₂(aq) + H₂O(l) + Cl₂(g)4 HCl(aq) + 2 MnO₂(s) → 2 MnCl₂(aq) + 2H₂O(l) + Cl₂(g)4 HCl(aq) + MnO₂(s) → MnCl₂(aq) + 2H₂O(l) + Cl₂(g)Question 6 of 12 Loading... 7. What is meant by the term atom?An atom is the smallest part of a compoundAn atom is made up of two or more elements bonded togetherAn atom is the smallest part of an elementAn atom is a particle found in the nucleusQuestion 7 of 12 Loading... 8. If an element conducts electricity, is it typically a metal or a non-metal?MetalDepends on conditionsNeither non-metal or metalNon-metalQuestion 8 of 12 Loading... 9. Which particle(s) in an atom has a positive charge?Protons and electronsElectronNeutronprotonQuestion 9 of 12 Loading... 10. How many protons in a potassium atom?18391920Question 10 of 12 Loading... 11. On the Periodic Table what is the meaning of the word Period?A Period is a collection of similar elementsA Period is a horizontal row of elementsA Period is a collection of elements with the same number of electrons in the outer shellA Period is a vertical column of similar elementsQuestion 11 of 12 Loading... 12. Describe the arrangement of particles in a liquidParticles are close togetherParticles are in long stringsParticles are in clumpsParticles are spaced far apartQuestion 12 of 12 Loading... Related Posts:The entire quiz question bank!The entire quiz question bank (Double only)!Key Calculations quizEquilibria (triple) quizCondensation Polymers quizElectrolysis quiz Hydr0Gen2020-02-16T15:32:22+00:00Categories: Uncategorized|Tags: Quiz, Topic: Fundamentals| Share This Story, Choose Your Platform! FacebookXRedditLinkedInTumblrPinterestVkEmail
