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