WHS-Chem Test 3
A) It is composed of protons and neutrons B) It is composed of electrons and neutrons C) It is composed of protons and electrons D) It is composed of protons only
A) + B) 0 C) -
A) have an equal number of neutrons and protons. B) have an equal number of electrons and protons. C) have an equal number of charged and noncharged particles. D) have neutrons in their nuclei.
A) burning wood B) digesting food C) cooking eggs D) breaking a pencil
A) Discovery Date B) Atomic Number C) Atomic Mass D) Alphabetical Order
A) Valence Electrons B) Neutrons C) Protons D) Protons and Neutrons
A) shape B) color C) pH D) density
A) eight protons in its nucleus. B) a total of eight neutrons and electrons. C) eight neutrons in its nucleus. D) a total of eight protons and neutrons.
A) protons plus the number of electrons. B) neutrons. C) protons plus the number of neutrons. D) protons.
A) They are usually gases. B) They are extremely nonreactive. C) They form negative ions with a -1 charge. D) They are located in the left-most column of the periodic table.
A) They form compounds with very bright colors. B) a basically nonreactive. C) They are highly reactive with both metals and nonmetals. D) They are extremely rare in nature.
A) are nonreactive B) have only 1 valence electron C) exist in all three states of matter in normal conditions D) are all metals
A) On the right side. B) On the left-most side. C) In the bottom rows. D) In the middle column of the periodic table.
A) color; smell B) mass;number C) number; mass D) location; ionization
A) 3 neutrons B) 12 neutrons C) 6 neutrons D) 8 neutrons
A) Noble Gases B) Halogens C) Alkali Metals D) Alkaline Earth
A) Halogens B) Akali C) Noble Gases D) Alkaline Earth
A) Halogens B) Alkali C) Alkaline Earth D) Noble Gases
A) Noble Gases B) Alkaline Earth C) Halogens D) Alkali
A) 5 B) 4 C) 3 D) 2
A) metals B) metalloids C) nonmetals
A) Ms. Watson B) Einstein C) Mosely D) Mendleev
A) alphabetically B) According to atomic mass C) according to atomic number D) by date discovered
A) Atomic Mass B) Atomic Number C) Atomic Number-Atomic Mass D) Atomic Mass-Atomic Number
A) Atomic Mass B) Atomic Number C) Atomic Number-Atomic mass D) Atomic Mass-Atomic Number
A) neutrons B) nucleus C) protons D) electrons
A) flammability B) pH C) color D) reactivity
A) breaking B) burning C) crushing D) adding dye
A) vary within the same element B) can only be observed by changing the substance C) can be observed with senses D) only can be seen in a few elements
A) cn only be observed by changing the substance B) vary within the same element C) only can be observed in a few elements D) can be observes with the senses
A) chemical B) physical
A) chemical B) physical
A) it will float B) not enough information C) it will sink
A) hours B) meters C) grams D) kilograms
A) nethier accurate or precise B) accurate C) both accurate and precise D) precise
A) 100 B) 1/100 C) 1/1,000 D) 1,000
A) control B) independent C) constant D) dependent
A) growth B) strawberries C) length of study D) fertilizer
A) independent B) dependent C) control D) constant
A) stirring rod B) tongs C) beaker D) graduated cylinder
A) 16 B) 13 C) 10 D) 0
A) 19 B) 17 C) 35 D) 18
A) 12 B) 10 C) 14 D) 26
A) 10 B) 8 C) 2 D) 18
A) 115 amu B) 0.57 amu C) 5.7 amu D) 57 amu
A) 4 B) 1 C) 3 D) 2
A) Rutherford B) Dalton C) Bohr D) Thomson
A) Democritus B) Thomson C) Chadwick D) Rutherford
A) Bohr B) Shrodinger and Heisenburg C) Thomson D) Rutherford 
A) Dalton B) Thomson C) Rutherford D) Bohr
A) Atoms of the same element are exactly alike. B) Atoms combine to form compounds in simple whole number ratios. C) All matter is made of atoms.
A) Rutherford B) Bohr C) Chadwick D) Dalton
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) positive charge C) larger mass D) smaller mass
A) electrons B) neutrons C) protons D) positrons
A) 1.33g/ml B) 0.33g/ml C) 72g/ml D) 3g/ml
A) 10.7g B) 0.094g C) 17.5g D) 24g |
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