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