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