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 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) digesting food B) burning wood C) cooking eggs D) breaking a pencil
A) Atomic Mass B) Atomic Number C) Alphabetical Order D) Discovery Date
A) Neutrons B) Protons and Neutrons C) Valence Electrons D) Protons
A) density B) color C) pH D) shape
A) eight protons in its nucleus. B) a total of eight protons and neutrons. C) eight neutrons in its nucleus. D) a total of eight neutrons and electrons.
A) protons plus the number of electrons. B) protons. C) neutrons. D) protons plus the number of neutrons.
A) They are usually gases. B) They are located in the left-most column of the periodic table. C) They are extremely nonreactive. D) They form negative ions with a -1 charge.
A) They are extremely rare in nature. B) They are highly reactive with both metals and nonmetals. C) a basically nonreactive. D) They form compounds with very bright colors.
A) exist in all three states of matter in normal conditions B) are nonreactive C) have only 1 valence electron D) are all metals
A) On the left-most side. B) In the middle column of the periodic table. C) In the bottom rows. D) On the right side.
A) number; mass B) color; smell C) location; ionization D) mass;number
A) 12 neutrons B) 3 neutrons C) 6 neutrons D) 8 neutrons
A) Halogens B) Alkaline Earth C) Alkali Metals D) Noble Gases
A) Alkaline Earth B) Halogens C) Noble Gases D) Akali
A) Alkali B) Alkaline Earth C) Noble Gases D) Halogens
A) Alkaline Earth B) Alkali C) Halogens D) Noble Gases
A) 5 B) 3 C) 2 D) 4
A) metals B) metalloids C) nonmetals
A) Einstein B) Mendleev C) Ms. Watson D) Mosely
A) by date discovered B) according to atomic number C) According to atomic mass D) alphabetically
A) Atomic Mass B) Atomic Number-Atomic Mass C) Atomic Number D) Atomic Mass-Atomic Number
A) Atomic Mass B) Atomic Mass-Atomic Number C) Atomic Number-Atomic mass D) Atomic Number
A) neutrons B) electrons C) protons D) nucleus
A) reactivity B) pH C) color D) flammability
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) vary within the same element C) can be observes with the senses 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) hours B) meters C) kilograms D) grams
A) both accurate and precise B) precise C) nethier accurate or precise D) accurate
A) 100 B) 1,000 C) 1/100 D) 1/1,000
A) constant B) control C) dependent D) independent
A) length of study B) growth C) fertilizer D) strawberries
A) independent B) dependent C) control D) constant
A) graduated cylinder B) stirring rod C) beaker D) tongs
A) 13 B) 16 C) 0 D) 10
A) 17 B) 35 C) 18 D) 19
A) 26 B) 10 C) 14 D) 12
A) 2 B) 18 C) 10 D) 8
A) 0.57 amu B) 57 amu C) 5.7 amu D) 115 amu
A) 2 B) 4 C) 3 D) 1
A) Rutherford B) Dalton C) Bohr D) Thomson
A) Democritus B) Thomson C) Rutherford D) Chadwick
A) Thomson B) Rutherford C) Shrodinger and Heisenburg D) Bohr 
A) Dalton B) Rutherford C) Bohr D) Thomson
A) All matter is made of atoms. B) Atoms of the same element are exactly alike. C) Atoms combine to form compounds in simple whole number ratios.
A) Chadwick B) Bohr C) Rutherford D) Dalton
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) negative charge B) larger mass C) positive charge D) smaller mass
A) neutrons B) protons C) positrons D) electrons
A) 0.33g/ml B) 1.33g/ml C) 3g/ml D) 72g/ml
A) 24g B) 17.5g C) 0.094g D) 10.7g |
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