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