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