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