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