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