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