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