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