WHS-Chem Test 3
A) It is composed of protons and neutrons B) It is composed of electrons and neutrons C) It is composed of protons and electrons D) It is composed of protons only
A) + B) 0 C) -
A) have an equal number of electrons and protons. B) have an equal number of charged and noncharged particles. C) have an equal number of neutrons and protons. D) have neutrons in their nuclei.
A) breaking a pencil B) burning wood C) digesting food D) cooking eggs
A) Atomic Mass B) Alphabetical Order C) Discovery Date D) Atomic Number
A) Protons B) Valence Electrons C) Neutrons D) Protons and Neutrons
A) color B) shape C) pH D) density
A) a total of eight protons and neutrons. B) a total of eight neutrons and electrons. C) eight neutrons in its nucleus. D) eight protons in its nucleus.
A) neutrons. B) protons plus the number of electrons. C) protons. D) protons plus the number of neutrons.
A) They are usually gases. B) They are extremely nonreactive. C) They are located in the left-most column of the periodic table. D) They form negative ions with a -1 charge.
A) a basically nonreactive. B) They form compounds with very bright colors. C) They are highly reactive with both metals and nonmetals. D) They are extremely rare in nature.
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) On the left-most side. B) On the right side. C) In the middle column of the periodic table. D) In the bottom rows.
A) number; mass B) color; smell C) location; ionization D) mass;number
A) 12 neutrons B) 3 neutrons C) 8 neutrons D) 6 neutrons
A) Noble Gases B) Alkali Metals C) Alkaline Earth D) Halogens
A) Halogens B) Noble Gases C) Alkaline Earth D) Akali
A) Noble Gases B) Alkali C) Halogens D) Alkaline Earth
A) Halogens B) Alkali C) Alkaline Earth D) Noble Gases
A) 5 B) 2 C) 4 D) 3
A) nonmetals B) metalloids C) metals
A) Ms. Watson B) Mendleev C) Einstein D) Mosely
A) according to atomic number B) by date discovered C) According to atomic mass D) alphabetically
A) Atomic Number B) Atomic Mass C) Atomic Mass-Atomic Number D) Atomic Number-Atomic Mass
A) Atomic Number B) Atomic Mass-Atomic Number C) Atomic Number-Atomic mass D) Atomic Mass
A) protons B) nucleus C) electrons D) neutrons
A) pH B) flammability C) reactivity D) color
A) crushing B) adding dye C) breaking D) burning
A) vary within the same element B) can be observed with senses C) only can be seen in a few elements D) can only be observed by changing the substance
A) cn only be observed by changing the substance B) vary within the same element C) only can be observed in a few elements 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) meters B) hours C) kilograms D) grams
A) precise B) both accurate and precise C) nethier accurate or precise D) accurate
A) 1,000 B) 100 C) 1/100 D) 1/1,000
A) control B) constant C) independent D) dependent
A) fertilizer B) growth C) strawberries D) length of study
A) dependent B) constant C) independent D) control
A) beaker B) tongs C) graduated cylinder D) stirring rod
A) 10 B) 0 C) 13 D) 16
A) 17 B) 19 C) 35 D) 18
A) 14 B) 26 C) 12 D) 10
A) 8 B) 2 C) 18 D) 10
A) 0.57 amu B) 5.7 amu C) 115 amu D) 57 amu
A) 2 B) 3 C) 1 D) 4
A) Rutherford B) Dalton C) Thomson D) Bohr
A) Chadwick B) Thomson C) Rutherford D) Democritus
A) Shrodinger and Heisenburg B) Bohr C) Rutherford D) Thomson 
A) Bohr B) Dalton C) Rutherford D) Thomson
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) Bohr C) Chadwick D) Dalton
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) smaller mass B) positive charge C) negative charge D) larger mass
A) electrons B) neutrons C) positrons D) protons
A) 1.33g/ml B) 72g/ml C) 3g/ml D) 0.33g/ml
A) 24g B) 10.7g C) 17.5g D) 0.094g |
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