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