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