WHS-Chem Test 3 - Kvíz
A) It is composed of protons only B) It is composed of electrons and neutrons C) It is composed of protons and electrons D) It is composed of protons and neutrons
A) + B) - C) 0
A) have an equal number of neutrons and protons. B) have an equal number of electrons and protons. C) have neutrons in their nuclei. D) have an equal number of charged and noncharged particles.
A) breaking a pencil B) burning wood C) cooking eggs D) digesting food
A) Discovery Date B) Alphabetical Order C) Atomic Number D) Atomic Mass
A) Valence Electrons B) Protons C) Neutrons D) Protons and Neutrons
A) pH B) color C) density D) shape
A) eight protons in its nucleus. B) eight neutrons in its nucleus. C) a total of eight neutrons and electrons. D) a total of eight protons and neutrons.
A) protons plus the number of electrons. B) protons plus the number of neutrons. C) neutrons. D) protons.
A) They are usually gases. B) They are extremely nonreactive. C) They are located in the left-most column of the periodic table. D) They form negative ions with a -1 charge.
A) They are highly reactive with both metals and nonmetals. B) They form compounds with very bright colors. C) They are extremely rare in nature. 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) In the bottom rows. B) In the middle column of the periodic table. C) On the right side. D) On the left-most side.
A) location; ionization B) mass;number C) number; mass D) color; smell
A) 8 neutrons B) 12 neutrons C) 6 neutrons D) 3 neutrons
A) Alkali Metals B) Alkaline Earth C) Halogens D) Noble Gases
A) Noble Gases B) Halogens C) Alkaline Earth D) Akali
A) Noble Gases B) Alkali C) Alkaline Earth D) Halogens
A) Noble Gases B) Alkaline Earth C) Halogens D) Alkali
A) 2 B) 3 C) 5 D) 4
A) nonmetals B) metalloids C) metals
A) Einstein B) Mosely C) Ms. Watson D) Mendleev
A) according to atomic number B) alphabetically C) by date discovered 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 C) Atomic Number-Atomic mass D) Atomic Mass-Atomic Number
A) protons B) nucleus C) neutrons D) electrons
A) reactivity B) pH C) color D) flammability
A) adding dye B) breaking C) crushing D) burning
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) only can be observed in a few elements C) cn only be observed by changing the substance D) vary within the same element
A) physical B) chemical
A) chemical B) physical
A) not enough information B) it will sink C) it will float
A) kilograms B) hours C) grams D) meters
A) both accurate and precise B) accurate C) precise D) nethier accurate or precise
A) 1,000 B) 100 C) 1/1,000 D) 1/100
A) constant B) control C) independent D) dependent
A) strawberries B) length of study C) growth D) fertilizer
A) control B) constant C) dependent D) independent
A) tongs B) graduated cylinder C) stirring rod D) beaker
A) 13 B) 10 C) 0 D) 16
A) 17 B) 19 C) 18 D) 35
A) 12 B) 14 C) 26 D) 10
A) 10 B) 2 C) 18 D) 8
A) 115 amu B) 0.57 amu C) 5.7 amu D) 57 amu
A) 3 B) 1 C) 4 D) 2
A) Rutherford B) Dalton C) Bohr D) Thomson
A) Thomson B) Democritus C) Rutherford D) Chadwick
A) Shrodinger and Heisenburg B) Bohr C) Thomson D) Rutherford 
A) Bohr B) Dalton C) Rutherford D) Thomson
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) Chadwick B) Bohr C) Rutherford 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) negative charge B) larger mass C) positive charge D) smaller mass
A) positrons B) protons C) electrons D) neutrons
A) 0.33g/ml B) 72g/ml C) 1.33g/ml D) 3g/ml
A) 24g B) 10.7g C) 0.094g D) 17.5g |
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