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