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