WHS-Chem Test 3
A) It is composed of electrons and neutrons B) It is composed of protons and electrons C) It is composed of protons and neutrons D) It is composed of protons only
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 neutrons in their nuclei. D) have an equal number of neutrons and protons.
A) breaking a pencil B) digesting food C) burning wood D) cooking eggs
A) Alphabetical Order B) Atomic Mass C) Atomic Number D) Discovery Date
A) Neutrons B) Protons and Neutrons C) Valence Electrons D) Protons
A) shape B) color C) pH D) density
A) a total of eight protons and neutrons. B) eight neutrons in its nucleus. C) eight protons in its nucleus. D) a total of eight neutrons and electrons.
A) neutrons. B) protons. C) protons plus the number of electrons. D) protons plus the number of neutrons.
A) They are located in the left-most column of the periodic table. B) They are extremely nonreactive. C) They are usually gases. D) They form negative ions with a -1 charge.
A) They are extremely rare in nature. B) They are highly reactive with both metals and nonmetals. C) a basically nonreactive. D) They form compounds with very bright colors.
A) are nonreactive B) are all metals C) exist in all three states of matter in normal conditions D) have only 1 valence electron
A) In the bottom rows. B) On the right side. C) In the middle column of the periodic table. D) On the left-most side.
A) color; smell B) number; mass C) mass;number D) location; ionization
A) 12 neutrons B) 8 neutrons C) 6 neutrons D) 3 neutrons
A) Halogens B) Alkaline Earth C) Noble Gases D) Alkali Metals
A) Halogens B) Alkaline Earth C) Akali D) Noble Gases
A) Alkaline Earth B) Alkali C) Halogens D) Noble Gases
A) Noble Gases B) Alkaline Earth C) Alkali D) Halogens
A) 2 B) 4 C) 3 D) 5
A) metalloids B) nonmetals C) metals
A) Mendleev B) Ms. Watson C) Mosely D) Einstein
A) According to atomic mass B) according to atomic number C) by date discovered D) alphabetically
A) Atomic Mass-Atomic Number B) Atomic Number-Atomic Mass C) Atomic Number D) Atomic Mass
A) Atomic Number-Atomic mass B) Atomic Mass C) Atomic Number D) Atomic Mass-Atomic Number
A) nucleus B) protons C) electrons D) neutrons
A) reactivity B) flammability C) color D) pH
A) adding dye B) crushing C) burning D) breaking
A) can only be observed by changing the substance B) vary within the same element C) only can be seen in a few elements D) can be observed with senses
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) physical B) chemical
A) physical B) chemical
A) it will float B) it will sink C) not enough information
A) kilograms B) hours C) meters D) grams
A) accurate B) precise C) nethier accurate or precise D) both accurate and precise
A) 100 B) 1,000 C) 1/1,000 D) 1/100
A) control B) independent C) dependent D) constant
A) strawberries B) fertilizer C) length of study D) growth
A) control B) constant C) independent D) dependent
A) stirring rod B) beaker C) tongs D) graduated cylinder
A) 0 B) 13 C) 16 D) 10
A) 18 B) 17 C) 19 D) 35
A) 10 B) 14 C) 12 D) 26
A) 10 B) 18 C) 2 D) 8
A) 0.57 amu B) 5.7 amu C) 57 amu D) 115 amu
A) 3 B) 2 C) 1 D) 4
A) Dalton B) Bohr C) Thomson D) Rutherford
A) Rutherford B) Thomson C) Democritus D) Chadwick
A) Thomson B) Bohr C) Shrodinger and Heisenburg D) Rutherford 
A) Rutherford B) Dalton C) Bohr D) Thomson
A) Atoms combine to form compounds in simple whole number ratios. B) All matter is made of atoms. C) Atoms of the same element are exactly alike.
A) Dalton B) Bohr C) Rutherford D) Chadwick
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) positive charge B) negative charge C) larger mass D) smaller mass
A) protons B) electrons C) neutrons D) positrons
A) 72g/ml B) 0.33g/ml C) 3g/ml D) 1.33g/ml
A) 17.5g B) 24g C) 0.094g D) 10.7g |
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