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