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