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