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