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