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