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