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