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