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