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