WHS-Chem Test 3
A) It is composed of protons and neutrons B) It is composed of protons and electrons C) It is composed of protons only D) It is composed of electrons and neutrons
A) 0 B) - C) +
A) have an equal number of charged and noncharged particles. B) have an equal number of neutrons and protons. C) have an equal number of electrons and protons. D) have neutrons in their nuclei.
A) breaking a pencil B) digesting food C) burning wood D) cooking eggs
A) Alphabetical Order B) Atomic Mass C) Discovery Date D) Atomic Number
A) Neutrons B) Valence Electrons C) Protons D) Protons and Neutrons
A) density B) color C) shape D) pH
A) eight protons in its nucleus. B) a total of eight protons and neutrons. C) a total of eight neutrons and electrons. D) eight neutrons in its nucleus.
A) protons. B) protons plus the number of electrons. C) neutrons. D) protons plus the number of neutrons.
A) They are usually gases. B) They are located in the left-most column of the periodic table. C) They are extremely nonreactive. D) They form negative ions with a -1 charge.
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 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 right side. B) On the left-most side. C) In the bottom rows. D) In the middle column of the periodic table.
A) color; smell B) location; ionization C) number; mass D) mass;number
A) 12 neutrons B) 8 neutrons C) 6 neutrons D) 3 neutrons
A) Alkali Metals B) Noble Gases C) Halogens D) Alkaline Earth
A) Alkaline Earth B) Akali C) Halogens D) Noble Gases
A) Halogens B) Noble Gases C) Alkaline Earth D) Alkali
A) Alkaline Earth B) Halogens C) Alkali D) Noble Gases
A) 2 B) 3 C) 4 D) 5
A) metalloids B) nonmetals C) metals
A) Einstein B) Ms. Watson C) Mosely D) Mendleev
A) by date discovered B) according to atomic number C) alphabetically D) According to atomic mass
A) Atomic Mass-Atomic Number B) Atomic Mass C) Atomic Number D) Atomic Number-Atomic Mass
A) Atomic Number B) Atomic Mass-Atomic Number C) Atomic Mass D) Atomic Number-Atomic mass
A) nucleus B) neutrons C) electrons D) protons
A) color B) reactivity C) pH D) flammability
A) burning B) crushing C) adding dye D) breaking
A) vary within the same element B) can be observed with senses C) can only be observed by changing the substance D) only can be seen in a few elements
A) only can be observed in a few elements B) vary within the same element C) cn only be observed by changing the substance D) can be observes with the senses
A) physical B) chemical
A) chemical B) physical
A) it will sink B) it will float C) not enough information
A) meters B) hours C) kilograms D) grams
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) independent B) dependent C) control D) constant
A) length of study B) fertilizer C) strawberries D) growth
A) control B) constant C) dependent D) independent
A) graduated cylinder B) tongs C) beaker D) stirring rod
A) 0 B) 13 C) 16 D) 10
A) 17 B) 35 C) 18 D) 19
A) 12 B) 26 C) 14 D) 10
A) 18 B) 8 C) 10 D) 2
A) 57 amu B) 5.7 amu C) 0.57 amu D) 115 amu
A) 3 B) 2 C) 1 D) 4
A) Dalton B) Rutherford C) Bohr D) Thomson
A) Chadwick B) Rutherford C) Thomson D) Democritus
A) Thomson B) Bohr C) Shrodinger and Heisenburg D) Rutherford 
A) Thomson B) Rutherford C) Bohr D) Dalton
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) Chadwick B) Dalton C) Bohr D) Rutherford
A) The mass of electrons is much smaller than the mass of protons and neutrons. B) Electrons are positively charged. C) Electron number never changes. D) The mass of protons and neutrons are much smaller than the mass of the electron.
A) negative charge B) smaller mass C) positive charge D) larger mass
A) electrons B) neutrons C) protons D) positrons
A) 0.33g/ml B) 72g/ml C) 1.33g/ml D) 3g/ml
A) 17.5g B) 10.7g C) 24g D) 0.094g |
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