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