Anatomy of Flowering Plants Questions and Answers
Biology
Anatomy of Flowering PlantsGradeResulls Question 7 Points 2 Which of the following statements are true with respect to the law of conservation of mass i Mass is conserved during a chemical reaction My Activities Tell me what you want to do Q ii Amount of products formed can be determined using law of conservation of mass iii Mass is destroyed during a chemical reaction Oonly true O Bothi and ii All three statements are true All three statements are false
Biology
Anatomy of Flowering PlantsPoints 1 Which of the following is an example of physical change Iron rusts in a damp environment Water is separated into hydrogen and oxygen O Sugar dissolved in water Wood is burnt
Biology
Anatomy of Flowering PlantsQuestion 5 Points 1 Rust forming on a bicycle left outdoors is an example of a O temporary change physical change chemical change change of state
Biology
Anatomy of Flowering PlantsQuestion 7 Points 1 Which of the following is a physical change e Melting ice Metal corrosion Burning paper Baking bread
Biology
Anatomy of Flowering PlantsNitrogen and chlorine are nonmetals Which of the following statement s is are wrong about nitrogen and chlorine 1 They gain electrons 2 They are semiconductors 3 They are electronegative 4 They have high density 5 They have high meting point O 1 2 and 3 O 2 4 and 5
Biology
Anatomy of Flowering PlantsWhere are metalloids located in the periodic table O Between metals and nonmetals O Below metals O Above nonmetals O Randomly distributed
Biology
Anatomy of Flowering Plantsfollowing reaction the product formed is Ca H SO4 X H O Cao O Casi03 O CaSO4 O CaCO3 Complete Later Comple
Biology
Anatomy of Flowering PlantsWhat property is not a characteristic of metals O Brittle O Shiny O Ductile O Malleable
Biology
Anatomy of Flowering PlantsQuestion 4 Points 3 Metallic bonding is the electromagnetic interaction between protons and electrons inner shell electrons Odelocalized electrons static electrons
Biology
Anatomy of Flowering PlantsQuestion 3 Generally metals exist in Points 1 Osolid and liquid states 6 solid and gaseous states a solid state only Osolid liquid and gaseous states Complete Later
Biology
Anatomy of Flowering PlantsGradeResults Question 8 12 A compound is said to be ionic if it has an electronegativity difference between its bonding atoms greater than 14 16 Points 1 1 8 My Activities Teine what you want to do Q Reiset buon Questions
Biology
Anatomy of Flowering PlantsQuestion 4 Identify the chemical formula of sodium iodide O NaCl Po O Nal O Nal2 O Nall
Biology
Anatomy of Flowering PlantsWhich of the following pairs of ions would form barium oxide O Ba and O O Ba and 0 O Ba 2 and 0 O Ba and 0
Biology
Anatomy of Flowering Plantsuestion Points 1 What is the mass of one atomic mass unit O 1 67 10 14 g 1 67 10 24 g 1 67 1027 g 1 67 10 2 g
Biology
Anatomy of Flowering PlantsadeResults My Activities Tell me what you want to do Q The molar mass of the compound SF is 108 01 g mol Which of the following is the chemical formula off compound OSF3 OSF2 OSFs 101 Dalmatians City 10k Yellow Gold Me
Biology
Anatomy of Flowering PlantsQuestion 4 Points 2 How many molecules of dioxane are present in 2 00 x 109 mol of dioxane O 8 02 x 1032 molecules of dioxane O3 32 x 10 5 molecules of dioxane 1 20 x 10 5 molecules of dioxane 3 01 x 1032 molecules of dioxane
Biology
Anatomy of Flowering PlantsMy Activities 0 075 mol of tungsten contains how many atoms O 4 5 x 1022 atoms O 4 5 x 1022 atoms O 2 25 x 10 22 atoms O 2 25 x 10 22 atoms Tell me what you want to do
Biology
Anatomy of Flowering PlantsWhich of these do not react with acids O Nitrogen O Magnesium Zinc O Iron
Biology
Anatomy of Flowering Plantslonic bonds are formed by O sharing electrons between two atoms O transferring electrons from one atom to another O electrons of the same element O sharing electron pairs unequally
Biology
Anatomy of Flowering PlantsWhat prefix is used to indicate 4 in naming molecular compounds O octa O tetra Otri O deca
Biology
Anatomy of Flowering PlantsHCI has a n Oionic bond O metallic bond O polar covalent bond Ohydrogen bond
Biology
Anatomy of Flowering PlantsWhich of the following statements are incorrect 1 All matter is composed of compounds 2 Atoms of the same element are identical 3 Atoms join in indefinite ratios 4 Atoms of different element are same 1 2 3 1 3 4 1 284 25
Biology
Anatomy of Flowering Plantsalleability is an example of O physical property O extensive property O chemical property O atomic property
Biology
Anatomy of Flowering PlantsGrade Results Which of the following is the gradient for the following graph Pressure 1 5 1 3 1 1 09 180 0 9 0 05 atm k O 0 5K 0 7 055 100 140 180 220 260 300 Temperature K 0 005 atm change in x than 0 005 atm K My Activities Tell me what you want to do Q 1260 1 3 change in y e PM FROW Lhamond W 66 101 Dalmatians
Biology
Anatomy of Flowering PlantsWhich among the following refers to a class of handheld calculators that are capable of plotting graphs solve simultaneous equations and performing various other tasks with variables O Graphing calculators O Metric ruler O Spring scale
Biology
Anatomy of Flowering PlantsGradeResulls What number of moles of O is needed to produce 75 grams of P4010 from P Molecular weight P4010 284 g mol O 0 26 moles O2 64 moles O 0 5 moles My Activities Tell me what you want to do a O 1 25 moles
Biology
Anatomy of Flowering PlantsPoints 1 Question 2 Weight is a force that measures the pull on a given mass by gravity O momentum inertia
Biology
Anatomy of Flowering PlantsQuestion 10 Points 3 How many meters are there in 2 megameters O 2 106 O 2x10 O 2x10 6 O 2x103
Biology
Anatomy of Flowering PlantsWhich of the following statements is false O A clinical thermometer is used to measure the body temperature O A clinical thermometer is used to measure the temperature of the surrounding air O A food thermometer is used to measure the temperature of the food An outdoor thermometer is used to measure the temperature of the surrounding air
Biology
Anatomy of Flowering PlantsQuestion 2 Points 2 Which of the following pairs of substances conducts electricity Rubber and iron O Iron and salt solution O Sugar and salt solution Wood and sulfur
Biology
Anatomy of Flowering PlantsPoints 1 Identify the conductivity of sugar solution Question 6 1000 s cm O 10 s cm O 300 s cm 0 s cm what you want
Biology
Anatomy of Flowering PlantsPoints 1 Identify the magnetic material on 8 O Copper O Nickel Silver Gold ties
Biology
Anatomy of Flowering PlantsPoints 2 Which of the following changes is observed when sugar is heated in a piece of aluminum foil O Turns light brown and pop O No change O Burns and crackle Burns and chars Activities JozXNO gradelD 230xMXRIc30 Diamond W 101 Dalmatians City Tok Yellow Go Tell me what you want to do Q
Biology
Anatomy of Flowering PlantsWhich of the following gases exists as a molecule O Argon O Nitrogen Radon Xenon
Biology
Anatomy of Flowering PlantsWhich of the following is NOT a property of a mixture Made of two or more substances Easy to separate O Has a fixed composition it may be homogeneous or heterogeneous
Biology
Anatomy of Flowering PlantsWhat are the properties of gases O No fixed shape and fixed volume No fixed shape and volume Fixed shape and fixed volume O Fixed shape and no fixed volume
Biology
Anatomy of Flowering PlantsQuestion Identify the compound H 0 ON ruins 00 Oa H O Complete Later
Biology
Anatomy of Flowering PlantsWhat term is used to describe a pure substance that can be broken down by means of chemical methods O Matter O Compound Element
Biology
Anatomy of Flowering Plantsis the smallest unit of a compound O Molecule O Atom Element Mixture
Biology
Anatomy of Flowering PlantsWhich of the following is the main postulate of the kinetic theory of matter All substances are made up of very tiny particles called atoms O The particles of matter are held together by an electric force of attraction O The space between the gas particles is very large when compared to the size of the gas particles O All of the choices
Biology
Anatomy of Flowering PlantsAccording to the kinetic molecular theory liquid particles have greater internal energy than gases O less internal energy than solids O greater internal energy than solids O very strong intermolecular forces
Biology
Anatomy of Flowering PlantsWhich among the following statement is incorrect with respect to gases OGas particles are freely arranged within the container O Gases are compressible in nature O They don t have definite shape and occupy their container s volume O They don t have a definite mass
Biology
Anatomy of Flowering PlantsAccording to the kinetic molecular theory O Particles present in matter are in constant rest O Matter possesses definite internal energy O All collisions between particles are inelastic in nature O Matter has no mass but occupy a definite volume
Biology
Anatomy of Flowering PlantsI m a process in which a form of matter with random movement of particles throughout the volume changes to a form of matter with vibrating particles Who am I O Sublimation O Deposition O Condensation O Freezing
Biology
Anatomy of Flowering PlantsParticles in the solid will Orest at all times O vibrate around their fixed point O move around freely Ofly around freely
Biology
Anatomy of Flowering PlantsWhich of the following statements is a correct approximation of the kinetic molecular theory O Matter possesses definite amount of kinetic energy due to the constant motion of its particles O All collisions between particles in matter are plastic in nature O There is no chance of collision between particles in matter
Biology
Anatomy of Flowering PlantsAnswer the 4 inferential questions below about the following paragraph 4 Amanda would have a fit if John s dusty boots made it so far as the welcome mat so every day after work he took them off on the steps of the front porch His dust covered overalls went into a plastic garbage bag Alice left a new garbage bag tied to the door handle for him every morning He would eat dinner with her after he was presentable as Amanda had often said John just shook his head and complied with her requests He had learned it was easier to take that approach 1 What does John do for a living 2 What personality traits can you infer about Amanda 3 What personality traits can you infer about John
Biology
Anatomy of Flowering PlantsRead the excerpt from the United Nation s resolution on genocide 1948 then answer the following question ARTICLE 1 The Contracting Parties confirm that genocide whether committed in time of peace or in time of war is a crime under international law which they undertake to prevent and to punish ARTICLE 2 In the present Convention genocide means any of the following acts committed with intent to destroy in whole or in part a national ethnical racial or religious group as such a Killing members of the group b Causing serious bodily or mental harm to members of the group c Deliberately inflicting on the group conditions of life calculated to bring about its physical destruction in whole or in part d Imposing measures intended to prevent births within the group e Forcibly transferring children of the group to another group ARTICLE 3 The following acts shall be punishable a Genocide b Conspiracy to commit genocide c Direct and public incitement to commit genocide d Attempt to commit genocide e Complicity in genocide Genocide is a crime under international law Whether committed in time of peace or in time of war O Only during war O Only during times of peace Only in 17 countries