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