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