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