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