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