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