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