WHS-Chem Test 3
A) It is composed of protons and electrons B) It is composed of protons and neutrons C) It is composed of protons only D) It is composed of electrons and neutrons
A) 0 B) - C) +
A) have an equal number of electrons and protons. B) have an equal number of charged and noncharged particles. C) have an equal number of neutrons and protons. D) have neutrons in their nuclei.
A) breaking a pencil B) cooking eggs C) burning wood D) digesting food
A) Atomic Mass B) Discovery Date C) Atomic Number D) Alphabetical Order
A) Protons B) Protons and Neutrons C) Neutrons D) Valence Electrons
A) density B) shape C) pH D) color
A) eight neutrons in its nucleus. B) a total of eight neutrons and electrons. C) a total of eight protons and neutrons. D) eight protons in its nucleus.
A) protons plus the number of electrons. B) protons. C) neutrons. D) protons plus the number of neutrons.
A) They are extremely nonreactive. B) They are located in the left-most column of the periodic table. C) They form negative ions with a -1 charge. D) They are usually gases.
A) a basically nonreactive. B) They are highly reactive with both metals and nonmetals. C) They form compounds with very bright colors. D) They are extremely rare in nature.
A) exist in all three states of matter in normal conditions B) are all metals C) have only 1 valence electron D) are nonreactive
A) On the left-most side. B) On the right side. C) In the bottom rows. D) In the middle column of the periodic table.
A) mass;number B) color; smell C) location; ionization D) number; mass
A) 6 neutrons B) 3 neutrons C) 12 neutrons D) 8 neutrons
A) Halogens B) Alkali Metals C) Alkaline Earth D) Noble Gases
A) Alkaline Earth B) Akali C) Halogens D) Noble Gases
A) Alkaline Earth B) Alkali C) Noble Gases D) Halogens
A) Alkaline Earth B) Alkali C) Noble Gases D) Halogens
A) 3 B) 4 C) 5 D) 2
A) metalloids B) metals C) nonmetals
A) Einstein B) Ms. Watson C) Mendleev D) Mosely
A) by date discovered B) alphabetically C) According to atomic mass D) according to atomic number
A) Atomic Number-Atomic Mass B) Atomic Mass C) Atomic Number D) Atomic Mass-Atomic Number
A) Atomic Number-Atomic mass B) Atomic Mass-Atomic Number C) Atomic Mass D) Atomic Number
A) electrons B) neutrons C) nucleus D) protons
A) color B) pH C) flammability D) reactivity
A) adding dye B) breaking 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) only can be observed in a few elements B) cn only be observed by changing the substance C) vary within the same element 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) grams B) hours C) kilograms D) meters
A) precise B) accurate C) both accurate and precise D) nethier accurate or precise
A) 1,000 B) 100 C) 1/1,000 D) 1/100
A) dependent B) constant C) control D) independent
A) fertilizer B) length of study C) growth D) strawberries
A) control B) constant C) independent D) dependent
A) tongs B) beaker C) stirring rod D) graduated cylinder
A) 16 B) 0 C) 10 D) 13
A) 35 B) 19 C) 18 D) 17
A) 10 B) 14 C) 26 D) 12
A) 10 B) 8 C) 18 D) 2
A) 0.57 amu B) 115 amu C) 57 amu D) 5.7 amu
A) 4 B) 2 C) 1 D) 3
A) Bohr B) Dalton C) Thomson D) Rutherford
A) Thomson B) Chadwick C) Democritus D) Rutherford
A) Thomson B) Rutherford C) Shrodinger and Heisenburg D) Bohr 
A) Rutherford B) Dalton C) Thomson D) Bohr
A) Atoms combine to form compounds in simple whole number ratios. B) All matter is made of atoms. C) Atoms of the same element are exactly alike.
A) Rutherford B) Dalton C) Chadwick D) Bohr
A) The mass of protons and neutrons are much smaller than the mass of the electron. B) Electron number never changes. C) The mass of electrons is much smaller than the mass of protons and neutrons. D) Electrons are positively charged.
A) negative charge B) smaller mass C) larger mass D) positive charge
A) protons B) electrons C) positrons D) neutrons
A) 72g/ml B) 1.33g/ml C) 0.33g/ml D) 3g/ml
A) 17.5g B) 0.094g C) 24g D) 10.7g |
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