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