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