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