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