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