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