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