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 and neutrons D) It is composed of protons only
A) - B) 0 C) +
A) have an equal number of neutrons and protons. B) have an equal number of charged and noncharged particles. C) have neutrons in their nuclei. D) have an equal number of electrons and protons.
A) cooking eggs B) breaking a pencil C) digesting food D) burning wood
A) Atomic Mass B) Atomic Number C) Alphabetical Order D) Discovery Date
A) Neutrons B) Valence Electrons C) Protons D) Protons and Neutrons
A) shape B) color C) density D) pH
A) eight protons in its nucleus. B) a total of eight protons and neutrons. C) eight neutrons in its nucleus. D) a total of eight neutrons and electrons.
A) protons plus the number of neutrons. B) protons plus the number of electrons. C) neutrons. D) protons.
A) They are usually gases. B) They are extremely nonreactive. 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 highly reactive with both metals and nonmetals. D) They are extremely rare in nature.
A) are nonreactive B) have only 1 valence electron C) are all metals D) exist in all three states of matter in normal conditions
A) In the middle column of the periodic table. B) On the left-most side. C) In the bottom rows. D) On the right side.
A) location; ionization B) number; mass C) color; smell D) mass;number
A) 12 neutrons B) 3 neutrons C) 6 neutrons D) 8 neutrons
A) Alkaline Metals B) Noble Gases C) Halogens D) Alkaline Earth
A) Noble Gases B) Akali C) Halogens D) Alkaline Earth
A) Halogens B) Alkaline Earth C) Alkali D) Noble Gases
A) Noble Gases B) Alkali C) Halogens D) Alkaline Earth
A) 5 B) 2 C) 4 D) 3
A) nonmetals B) metals C) metalloids
A) Einstein B) Ms. Watson C) Mendleev D) Mosely
A) by date discovered B) according to atomic number C) alphabetically D) According to atomic mass
A) Atomic Mass-Atomic Number B) Atomic Number-Atomic Mass C) Atomic Number D) Atomic Mass
A) Atomic Mass B) Atomic Number-Atomic mass C) Atomic Number D) Atomic Mass-Atomic Number
A) electrons B) neutrons C) protons D) nucleus
A) reactivity B) flammability C) pH D) color
A) pH B) texture C) density D) shape
A) adding dye B) burning C) crushing D) breaking
A) breaking B) rusting C) precipitate forming D) burning
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) vary within the same element B) cn only be observed by changing the substance C) only can be observed in a few elements D) can be observes with the senses
A) chemical B) physical
A) chemical B) physical
A) not enough information B) it will sink C) it will float
A) liters B) kelvin C) second D) meters
A) meters B) grams C) kilograms D) hours
A) accurate B) both accurate and precise C) nethier accurate or precise D) precise
A) 1/1,000 B) 1,000 C) 1/100 D) 100
A) dependent B) independent C) constant D) control
A) growth B) length of study C) fertilizer D) strawberries
A) 2,500m B) 0.0025m
A) 16.5g B) 1.65g
A) 9.470x102 B) 9.470x10-2
A) 4.2x10-3 B) 4.2x103
A) 875,000 B) 0.0000875
A) 63,400 B) 0.00634
A) dependent B) independent C) control D) constant
A) beaker B) stirring rod C) graduated cylinder D) tongs
A) 13 B) 16 C) 0 D) 10
A) 17 B) 35 C) 18 D) 19
A) 10 B) 12 C) 26 D) 14
A) 2 B) 10 C) 8 D) 18
A) 57 amu B) 115 amu C) 0.57 amu D) 5.7 amu
A) 3 B) 2 C) 1 D) 4
A) 67.2 mol B) 2 mol C) 0.5 mol D) 89.6 mol
A) 5.8x1022 atoms B) 21.07 atoms C) 1.72x1023 atoms D) 2.107x1024 atoms
A) 12,144ft B) 2,295ft
A) 33.3kg B) 6.75kg
A) Thomson B) Bohr C) Rutherford D) Dalton
A) Rutherford B) Thomson C) Chadwick D) Democritus
A) Thomson B) Rutherford C) Bohr D) Shrodinger and Heisenburg 
A) Rutherford B) Bohr C) Dalton D) Thomson
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) Chadwick B) Rutherford C) Bohr D) Dalton
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) smaller mass D) negative charge
A) electrons B) positrons C) neutrons D) protons
A) 1.33g/ml B) 72g/ml C) 3g/ml D) 0.33g/ml
A) 10.7g B) 17.5g C) 0.094g D) 16g |
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