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