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