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