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