WHS-Chem Test 3
A) It is composed of protons and electrons B) It is composed of protons only C) It is composed of electrons and neutrons D) It is composed of protons and neutrons
A) 0 B) + C) -
A) have an equal number of neutrons and protons. B) have neutrons in their nuclei. C) have an equal number of charged and noncharged particles. D) have an equal number of electrons and protons.
A) breaking a pencil B) burning wood C) cooking eggs D) digesting food
A) Alphabetical Order B) Atomic Number C) Discovery Date D) Atomic Mass
A) Protons B) Neutrons C) Valence Electrons D) Protons and Neutrons
A) shape B) color C) density D) pH
A) eight protons in its nucleus. B) a total of eight neutrons and electrons. C) eight neutrons in its nucleus. D) a total of eight protons and neutrons.
A) neutrons. B) protons. C) protons plus the number of electrons. D) protons plus the number of neutrons.
A) They are extremely nonreactive. B) They are usually gases. C) They are located in the left-most column of the periodic table. D) They form negative ions with a -1 charge.
A) They are extremely rare in nature. B) They are highly reactive with both metals and nonmetals. C) They form compounds with very bright colors. D) a basically nonreactive.
A) are all metals B) exist in all three states of matter in normal conditions C) are nonreactive D) have only 1 valence electron
A) On the left-most side. B) On the right side. C) In the bottom rows. D) In the middle column of the periodic table.
A) number; mass B) location; ionization C) color; smell D) mass;number
A) 6 neutrons B) 3 neutrons C) 8 neutrons D) 12 neutrons
A) Alkaline Earth B) Noble Gases C) Halogens D) Alkali Metals
A) Noble Gases B) Alkaline Earth C) Halogens D) Akali
A) Alkaline Earth B) Halogens C) Noble Gases D) Alkali
A) Alkaline Earth B) Halogens C) Alkali D) Noble Gases
A) 4 B) 3 C) 5 D) 2
A) metalloids B) nonmetals C) metals
A) Einstein B) Mosely C) Ms. Watson D) Mendleev
A) According to atomic mass B) by date discovered C) alphabetically D) according to atomic number
A) Atomic Number-Atomic Mass B) Atomic Mass C) Atomic Number D) Atomic Mass-Atomic Number
A) Atomic Mass-Atomic Number B) Atomic Mass C) Atomic Number-Atomic mass D) Atomic Number
A) neutrons B) electrons C) nucleus D) protons
A) reactivity B) flammability C) color D) pH
A) crushing B) burning C) breaking D) adding dye
A) can only be observed by changing the substance B) only can be seen in a few elements C) vary within the same element D) can be observed with senses
A) can be observes with the senses B) only can be observed in a few elements C) vary within the same element D) cn only be observed by changing the substance
A) chemical B) physical
A) chemical B) physical
A) not enough information B) it will float C) it will sink
A) grams B) meters C) kilograms D) hours
A) both accurate and precise B) nethier accurate or precise C) precise D) accurate
A) 1/100 B) 1,000 C) 100 D) 1/1,000
A) dependent B) control C) constant D) independent
A) strawberries B) growth C) fertilizer D) length of study
A) independent B) constant C) dependent D) control
A) tongs B) graduated cylinder C) beaker D) stirring rod
A) 13 B) 16 C) 0 D) 10
A) 35 B) 17 C) 19 D) 18
A) 26 B) 10 C) 14 D) 12
A) 18 B) 8 C) 10 D) 2
A) 57 amu B) 5.7 amu C) 0.57 amu D) 115 amu
A) 3 B) 4 C) 2 D) 1
A) Dalton B) Rutherford C) Thomson D) Bohr
A) Democritus B) Thomson C) Chadwick D) Rutherford
A) Shrodinger and Heisenburg B) Bohr C) Thomson D) Rutherford 
A) Thomson B) Rutherford C) Dalton D) Bohr
A) All matter is made of atoms. B) Atoms of the same element are exactly alike. C) Atoms combine to form compounds in simple whole number ratios.
A) Rutherford B) Bohr C) Chadwick D) Dalton
A) The mass of protons and neutrons are much smaller than the mass of the electron. B) Electron number never changes. C) Electrons are positively charged. D) The mass of electrons is much smaller than the mass of protons and neutrons.
A) positive charge B) larger mass C) negative charge D) smaller mass
A) neutrons B) electrons C) protons D) positrons
A) 1.33g/ml B) 0.33g/ml C) 72g/ml D) 3g/ml
A) 10.7g B) 0.094g C) 17.5g D) 24g |
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