SGC-Chem Test 2 SP2
A) It is composed of protons and electrons B) It is composed of protons only 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 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) burning wood B) breaking a pencil C) cooking eggs D) digesting food
A) Alphabetical Order B) Atomic Mass C) Atomic Number D) Discovery Date
A) Neutrons B) Protons and Neutrons C) Valence Electrons D) Protons
A) pH B) shape C) color D) density
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 neutrons. B) protons plus the number of electrons. C) neutrons. D) protons.
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 extremely rare in nature. B) a basically nonreactive. C) They form compounds with very bright colors. D) They are highly reactive with both metals and nonmetals.
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 middle column of the periodic table. C) In the bottom rows. D) On the left-most side.
A) number; mass B) color; smell C) mass;number D) location; ionization
A) 6 neutrons B) 12 neutrons C) 3 neutrons D) 8 neutrons
A) Alkaline Earth B) Alkaline Metals C) Noble Gases D) Halogens
A) Halogens B) Alkaline Earth C) Noble Gases D) Akali
A) Alkaline Earth B) Halogens C) Noble Gases D) Alkali
A) Alkaline Earth B) Noble Gases C) Alkali D) Halogens
A) 5 B) 2 C) 4 D) 3
A) metals B) nonmetals C) metalloids
A) Einstein B) Ms. Watson C) Mosely D) Mendleev
A) According to atomic mass B) alphabetically C) by date discovered D) according to atomic number
A) Atomic Mass-Atomic Number B) Atomic Number C) Atomic Mass D) Atomic Number-Atomic Mass
A) Atomic Number-Atomic mass B) Atomic Number C) Atomic Mass-Atomic Number D) Atomic Mass
A) protons B) nucleus C) neutrons D) electrons
A) reactivity B) color C) flammability D) pH
A) pH B) texture C) density D) shape
A) breaking B) adding dye C) crushing D) burning
A) burning B) breaking C) rusting D) precipitate forming
A) only can be seen in a few elements B) can be observed with senses C) can only be observed by changing the substance D) vary within the same element
A) only can be observed in a few elements B) vary within the same element C) can be observes with the senses D) cn only be observed by changing the substance
A) chemical B) physical
A) chemical B) physical
A) not enough information B) it will sink C) it will float
A) second B) kelvin C) liters D) meters
A) kilograms B) grams C) meters D) hours
A) accurate B) both accurate and precise C) nethier accurate or precise D) precise
A) 1,000 B) 1/100 C) 100 D) 1/1,000
A) dependent B) control C) independent D) constant
A) strawberries B) length of study C) fertilizer D) growth
A) 2,500m B) 0.0025m
A) 16.5g B) 1.65g
A) 9.470x10-2 B) 9.470x102
A) 4.2x103 B) 4.2x10-3
A) 0.0000875 B) 875,000
A) 63,400 B) 0.00634
A) dependent B) constant C) control D) independent
A) graduated cylinder B) stirring rod C) tongs D) beaker
A) 16 B) 13 C) 10 D) 0
A) 18 B) 35 C) 17 D) 19
A) 12 B) 10 C) 14 D) 26
A) 8 B) 2 C) 18 D) 10
A) 5.7 amu B) 115 amu C) 0.57 amu D) 57 amu
A) 1 B) 2 C) 4 D) 3
A) 0.5 mol B) 89.6 mol C) 67.2 mol D) 2 mol
A) 1.72x1023 atoms B) 2.107x1024 atoms C) 21.07 atoms D) 5.8x1022 atoms
A) 2,295ft B) 12,144ft
A) 6.75kg B) 33.3kg
A) Bohr B) Dalton C) Rutherford D) Thomson
A) Democritus B) Rutherford C) Chadwick D) Thomson
A) Bohr B) Rutherford C) Shrodinger and Heisenburg D) Thomson 
A) Bohr B) Dalton C) Thomson D) Rutherford
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) Chadwick B) Dalton C) Rutherford D) Bohr
A) Electron number never changes. B) Electrons are positively charged. 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) negative charge B) smaller mass C) positive charge D) larger mass
A) protons B) positrons C) neutrons D) electrons
A) 3g/ml B) 1.33g/ml C) 72g/ml D) 0.33g/ml
A) 0.094g B) 17.5g C) 16g D) 10.7g |
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