WHS-Chem Test 3
A) It is composed of protons and electrons B) It is composed of electrons and neutrons C) It is composed of protons only D) It is composed of protons and neutrons
A) + B) 0 C) -
A) have neutrons in their nuclei. B) have an equal number of neutrons and protons. C) have an equal number of charged and noncharged particles. D) have an equal number of electrons and protons.
A) breaking a pencil B) burning wood C) cooking eggs D) digesting food
A) Alphabetical Order B) Atomic Mass C) Discovery Date D) Atomic Number
A) Protons and Neutrons B) Protons C) Neutrons D) Valence Electrons
A) pH B) color C) shape D) density
A) eight neutrons in its nucleus. B) eight protons in its nucleus. C) a total of eight neutrons and electrons. D) a total of eight protons and neutrons.
A) protons plus the number of neutrons. B) protons plus the number of electrons. C) protons. D) 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) They are extremely rare in nature. B) They are highly reactive with both metals and nonmetals. C) a basically nonreactive. D) They form compounds with very bright colors.
A) have only 1 valence electron B) are nonreactive C) are all metals D) exist in all three states of matter in normal conditions
A) On the left-most side. B) In the middle column of the periodic table. C) In the bottom rows. D) On the right side.
A) color; smell B) number; mass C) mass;number D) location; ionization
A) 12 neutrons B) 3 neutrons C) 8 neutrons D) 6 neutrons
A) Halogens B) Alkali Metals C) Noble Gases D) Alkaline Earth
A) Akali B) Alkaline Earth C) Noble Gases D) Halogens
A) Noble Gases B) Alkaline Earth C) Alkali D) Halogens
A) Alkaline Earth B) Halogens C) Noble Gases D) Alkali
A) 3 B) 4 C) 2 D) 5
A) metalloids B) metals C) nonmetals
A) Ms. Watson B) Mosely C) Einstein D) Mendleev
A) alphabetically B) According to atomic mass C) according to atomic number D) by date discovered
A) Atomic Number-Atomic Mass B) Atomic Number C) Atomic Mass D) Atomic Mass-Atomic Number
A) Atomic Mass B) Atomic Number C) Atomic Number-Atomic mass D) Atomic Mass-Atomic Number
A) neutrons B) nucleus C) protons D) electrons
A) color B) flammability C) pH D) reactivity
A) crushing B) breaking C) adding dye D) burning
A) only can be seen in a few elements B) vary within the same element 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) can be observes with the senses C) vary within the same element D) only can be observed in a few elements
A) chemical B) physical
A) chemical B) physical
A) it will float B) it will sink C) not enough information
A) meters B) kilograms C) hours D) grams
A) accurate B) both accurate and precise C) nethier accurate or precise D) precise
A) 100 B) 1,000 C) 1/1,000 D) 1/100
A) dependent B) control C) independent D) constant
A) strawberries B) length of study C) fertilizer D) growth
A) independent B) dependent C) constant D) control
A) beaker B) graduated cylinder C) stirring rod D) tongs
A) 13 B) 10 C) 16 D) 0
A) 18 B) 35 C) 19 D) 17
A) 10 B) 12 C) 14 D) 26
A) 18 B) 10 C) 8 D) 2
A) 5.7 amu B) 115 amu C) 0.57 amu D) 57 amu
A) 1 B) 4 C) 3 D) 2
A) Bohr B) Thomson C) Rutherford D) Dalton
A) Chadwick B) Rutherford C) Thomson D) Democritus
A) Rutherford B) Bohr C) Thomson D) Shrodinger and Heisenburg 
A) Thomson B) Dalton C) Rutherford D) Bohr
A) Atoms combine to form compounds in simple whole number ratios. B) Atoms of the same element are exactly alike. C) All matter is made of atoms.
A) Rutherford B) Dalton C) Bohr D) Chadwick
A) Electron number never changes. B) The mass of protons and neutrons are much smaller than the mass of the electron. C) Electrons are positively charged. D) The mass of electrons is much smaller than the mass of protons and neutrons.
A) larger mass B) smaller mass C) negative charge D) positive charge
A) neutrons B) electrons C) positrons D) protons
A) 1.33g/ml B) 0.33g/ml C) 72g/ml D) 3g/ml
A) 17.5g B) 10.7g C) 0.094g D) 24g |
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