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