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