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