WHS-Chem Test 3
A) It is composed of protons and neutrons B) It is composed of protons only C) It is composed of protons and electrons D) It is composed of electrons and neutrons
A) - B) 0 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) breaking a pencil B) cooking eggs C) digesting food D) burning wood
A) Atomic Mass B) Discovery Date C) Alphabetical Order D) Atomic Number
A) Neutrons B) Protons C) Valence Electrons D) Protons and Neutrons
A) density B) color C) pH D) shape
A) eight neutrons in its nucleus. B) a total of eight protons and neutrons. C) a total of eight neutrons and electrons. D) eight protons in its nucleus.
A) neutrons. B) protons plus the number of neutrons. C) protons plus the number of electrons. D) protons.
A) They are usually gases. B) They are located in the left-most column of the periodic table. C) They form negative ions with a -1 charge. D) They are extremely nonreactive.
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 nonreactive B) exist in all three states of matter in normal conditions C) have only 1 valence electron D) are all metals
A) On the right side. B) On the left-most side. C) In the middle column of the periodic table. D) In the bottom rows.
A) mass;number B) location; ionization C) number; mass D) color; smell
A) 8 neutrons B) 6 neutrons C) 12 neutrons D) 3 neutrons
A) Noble Gases B) Alkali Metals C) Alkaline Earth D) Halogens
A) Akali B) Halogens C) Alkaline Earth D) Noble Gases
A) Noble Gases B) Halogens C) Alkali D) Alkaline Earth
A) Halogens B) Noble Gases C) Alkali D) Alkaline Earth
A) 3 B) 2 C) 5 D) 4
A) metalloids B) nonmetals C) metals
A) Mendleev B) Einstein C) Mosely D) Ms. Watson
A) by date discovered B) alphabetically C) According to atomic mass D) according to atomic number
A) Atomic Number-Atomic Mass B) Atomic Mass-Atomic Number C) Atomic Mass D) Atomic Number
A) Atomic Number B) Atomic Number-Atomic mass C) Atomic Mass D) Atomic Mass-Atomic Number
A) neutrons B) protons C) electrons D) nucleus
A) flammability B) reactivity C) color D) pH
A) adding dye B) breaking C) crushing D) burning
A) vary within the same element B) only can be seen in a few elements C) can be observed with senses D) can only be observed by changing the substance
A) only can be observed in a few elements B) vary within the same element C) cn only be observed by changing the substance 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) grams B) meters C) hours D) kilograms
A) nethier accurate or precise B) precise C) accurate D) both accurate and precise
A) 100 B) 1,000 C) 1/100 D) 1/1,000
A) control B) constant C) independent D) dependent
A) growth B) fertilizer C) length of study D) strawberries
A) constant B) independent C) control D) dependent
A) tongs B) stirring rod C) beaker D) graduated cylinder
A) 16 B) 0 C) 10 D) 13
A) 17 B) 19 C) 18 D) 35
A) 10 B) 14 C) 12 D) 26
A) 10 B) 2 C) 18 D) 8
A) 57 amu B) 115 amu C) 0.57 amu D) 5.7 amu
A) 1 B) 4 C) 3 D) 2
A) Bohr B) Dalton C) Thomson D) Rutherford
A) Democritus B) Rutherford C) Thomson D) Chadwick
A) Bohr B) Rutherford C) Thomson D) Shrodinger and Heisenburg 
A) Thomson B) Bohr C) Rutherford D) Dalton
A) Atoms of the same element are exactly alike. B) All matter is made of atoms. C) Atoms combine to form compounds in simple whole number ratios.
A) Bohr B) Chadwick C) Dalton D) Rutherford
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) positive charge B) larger mass C) negative charge D) smaller mass
A) protons B) neutrons C) positrons D) electrons
A) 3g/ml B) 0.33g/ml C) 1.33g/ml D) 72g/ml
A) 24g B) 17.5g C) 10.7g D) 0.094g |
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