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