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