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) 0 B) - C) +
A) have an equal number of neutrons and protons. B) have an equal number of electrons and protons. C) have neutrons in their nuclei. D) have an equal number of charged and noncharged particles.
A) burning wood B) cooking eggs C) digesting food D) breaking a pencil
A) Atomic Mass B) Alphabetical Order C) Discovery Date D) Atomic Number
A) Protons and Neutrons B) Valence Electrons C) Neutrons D) Protons
A) pH B) shape C) color D) density
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) protons plus the number of neutrons. B) protons plus the number of electrons. C) neutrons. D) protons.
A) They are usually gases. B) They are extremely nonreactive. C) They form negative ions with a -1 charge. D) They are located in the left-most column of the periodic table.
A) a basically nonreactive. B) They form compounds with very bright colors. C) They are extremely rare in nature. D) They are highly reactive with both metals and nonmetals.
A) are all metals B) are nonreactive C) have only 1 valence electron D) exist in all three states of matter in normal conditions
A) In the bottom rows. B) In the middle column of the periodic table. C) On the right side. D) On the left-most side.
A) number; mass B) color; smell C) mass;number D) location; ionization
A) 6 neutrons B) 8 neutrons C) 12 neutrons D) 3 neutrons
A) Alkali Metals B) Halogens C) Noble Gases D) Alkaline Earth
A) Alkaline Earth B) Noble Gases C) Akali D) Halogens
A) Noble Gases B) Halogens C) Alkali D) Alkaline Earth
A) Alkaline Earth B) Halogens C) Alkali D) Noble Gases
A) 4 B) 5 C) 3 D) 2
A) metals B) metalloids C) nonmetals
A) Einstein B) Mosely C) Ms. Watson D) Mendleev
A) According to atomic mass B) alphabetically C) by date discovered D) according to atomic number
A) Atomic Mass-Atomic Number B) Atomic Number-Atomic Mass C) Atomic Number D) Atomic Mass
A) Atomic Number-Atomic mass B) Atomic Mass C) Atomic Mass-Atomic Number D) Atomic Number
A) nucleus B) protons C) neutrons D) electrons
A) flammability B) reactivity C) pH D) color
A) breaking B) adding dye C) burning D) crushing
A) can be observed with senses B) vary within the same element C) can only be observed by changing the substance D) only can be seen in a few elements
A) cn only be observed by changing the substance B) vary within the same element C) can be observes with the senses D) only can be observed in a few elements
A) physical B) chemical
A) physical B) chemical
A) it will float B) not enough information C) it will sink
A) meters B) kilograms C) hours D) grams
A) both accurate and precise B) nethier accurate or precise C) accurate D) precise
A) 1,000 B) 100 C) 1/1,000 D) 1/100
A) dependent B) control C) constant D) independent
A) fertilizer B) length of study C) growth D) strawberries
A) control B) independent C) constant D) dependent
A) graduated cylinder B) tongs C) beaker D) stirring rod
A) 16 B) 13 C) 0 D) 10
A) 17 B) 19 C) 35 D) 18
A) 26 B) 12 C) 10 D) 14
A) 2 B) 18 C) 8 D) 10
A) 115 amu B) 57 amu C) 0.57 amu D) 5.7 amu
A) 3 B) 1 C) 2 D) 4
A) Bohr B) Dalton C) Rutherford D) Thomson
A) Democritus B) Thomson C) Rutherford D) Chadwick
A) Rutherford B) Bohr C) Shrodinger and Heisenburg D) Thomson 
A) Rutherford B) Bohr C) Thomson D) Dalton
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) Rutherford B) Chadwick C) Bohr 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) larger mass B) positive charge C) smaller mass D) negative charge
A) neutrons B) positrons C) electrons D) protons
A) 3g/ml B) 72g/ml C) 1.33g/ml D) 0.33g/ml
A) 24g B) 0.094g C) 17.5g D) 10.7g |
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