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