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