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