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