WHS-Chem Test 3
A) It is composed of protons and electrons B) It is composed of protons only C) It is composed of electrons and neutrons D) It is composed of protons and neutrons
A) + B) - C) 0
A) have neutrons in their nuclei. B) have an equal number of charged and noncharged particles. C) have an equal number of electrons and protons. D) have an equal number of neutrons and protons.
A) digesting food B) burning wood C) cooking eggs D) breaking a pencil
A) Atomic Number B) Atomic Mass C) Alphabetical Order D) Discovery Date
A) Neutrons B) Protons C) Protons and Neutrons D) Valence Electrons
A) density B) shape C) color 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 plus the number of neutrons. B) protons. C) protons plus the number of electrons. D) neutrons.
A) They are usually gases. B) They form negative ions with a -1 charge. C) They are extremely nonreactive. D) They are located in the left-most column of the periodic table.
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 right side. C) On the left-most side. D) In the bottom rows.
A) location; ionization B) number; mass C) mass;number D) color; smell
A) 12 neutrons B) 6 neutrons C) 3 neutrons D) 8 neutrons
A) Alkaline Earth B) Halogens C) Noble Gases D) Alkali Metals
A) Halogens B) Alkaline Earth C) Noble Gases D) Akali
A) Alkaline Earth B) Alkali C) Noble Gases D) Halogens
A) Alkaline Earth B) Alkali C) Noble Gases D) Halogens
A) 3 B) 2 C) 5 D) 4
A) metals B) nonmetals C) metalloids
A) Ms. Watson B) Mendleev C) Mosely D) Einstein
A) by date discovered B) According to atomic mass C) according to atomic number D) alphabetically
A) Atomic Mass-Atomic Number B) Atomic Number C) Atomic Number-Atomic Mass D) Atomic Mass
A) Atomic Mass-Atomic Number B) Atomic Number C) Atomic Mass D) Atomic Number-Atomic mass
A) electrons B) neutrons C) protons D) nucleus
A) flammability B) color C) reactivity D) pH
A) crushing B) breaking C) burning D) adding dye
A) can be observed with senses B) can only be observed by changing the substance C) only can be seen in a few elements D) vary within the same element
A) cn only be observed by changing the substance B) vary within the same element C) only can be observed in a few elements D) can be observes with the senses
A) physical B) chemical
A) physical B) chemical
A) not enough information B) it will sink C) it will float
A) hours B) kilograms C) meters D) grams
A) nethier accurate or precise B) accurate C) precise D) both accurate and precise
A) 1,000 B) 100 C) 1/100 D) 1/1,000
A) independent B) constant C) dependent D) control
A) growth B) length of study C) strawberries D) fertilizer
A) dependent B) control C) constant D) independent
A) tongs B) graduated cylinder C) stirring rod D) beaker
A) 0 B) 13 C) 10 D) 16
A) 17 B) 19 C) 35 D) 18
A) 10 B) 14 C) 12 D) 26
A) 2 B) 10 C) 18 D) 8
A) 0.57 amu B) 57 amu C) 115 amu D) 5.7 amu
A) 4 B) 3 C) 1 D) 2
A) Rutherford B) Thomson C) Dalton D) Bohr
A) Chadwick B) Thomson C) Rutherford D) Democritus
A) Shrodinger and Heisenburg B) Rutherford C) Bohr D) Thomson 
A) Dalton B) Thomson C) Rutherford D) Bohr
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) Bohr B) Dalton C) Rutherford D) Chadwick
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) positive charge B) larger mass C) negative charge D) smaller mass
A) positrons B) protons C) electrons D) neutrons
A) 1.33g/ml B) 72g/ml C) 3g/ml D) 0.33g/ml
A) 0.094g B) 24g C) 17.5g D) 10.7g |
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