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