A) It is composed of protons and neutrons B) It is composed of protons only C) It is composed of protons and electrons 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 electrons and protons. C) have neutrons in their nuclei. D) have an equal number of neutrons and protons.
A) cooking eggs B) digesting food C) breaking a pencil D) burning wood
A) Atomic Mass B) Discovery Date C) Alphabetical Order D) Atomic Number
A) Neutrons B) Protons and Neutrons C) Protons D) Valence Electrons
A) pH B) shape C) color D) density
A) eight protons in its nucleus. B) a total of eight neutrons and electrons. C) eight neutrons in its nucleus. D) a total of eight protons and neutrons.
A) neutrons. B) protons plus the number of electrons. C) protons. D) protons plus the number of neutrons.
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 are extremely rare in nature. B) a basically nonreactive. C) They form compounds with very bright colors. D) They are highly reactive with both metals and nonmetals.
A) have only 1 valence electron B) are nonreactive C) exist in all three states of matter in normal conditions D) are all metals
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) location; ionization B) color; smell C) number; mass D) mass;number
A) 6 neutrons B) 3 neutrons C) 12 neutrons D) 8 neutrons
A) Alkali Metals B) Alkaline Earth C) Noble Gases D) Halogens
A) Alkaline Earth B) Halogens C) Noble Gases D) Akali
A) Alkali B) Noble Gases C) Alkaline Earth D) Halogens
A) Alkaline Earth B) Alkali C) Halogens D) Noble Gases
A) 5 B) 2 C) 3 D) 4
A) nonmetals B) metals C) metalloids
A) Ms. Watson B) Mosely C) Mendleev D) Einstein
A) by date discovered B) alphabetically C) According to atomic mass D) according to atomic number
A) Atomic Number-Atomic Mass B) Atomic Mass C) Atomic Number D) Atomic Mass-Atomic Number
A) Atomic Number B) Atomic Number-Atomic mass C) Atomic Mass D) Atomic Mass-Atomic Number
A) neutrons B) protons C) nucleus D) electrons
A) pH B) reactivity C) flammability D) color
A) burning B) adding dye C) crushing D) breaking
A) only can be seen in a few elements B) vary within the same element C) can only be observed by changing the substance D) can be observed with senses
A) cn only be observed by changing the substance B) only can be observed in a few elements 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) kilograms D) meters
A) nethier accurate or precise B) accurate C) both accurate and precise D) precise
A) 100 B) 1/100 C) 1/1,000 D) 1,000
A) constant B) control C) independent D) dependent
A) growth B) length of study C) fertilizer D) strawberries
A) independent B) dependent C) constant D) control
A) tongs B) stirring rod C) beaker D) graduated cylinder
A) 10 B) 16 C) 13 D) 0
A) 19 B) 35 C) 18 D) 17
A) 14 B) 26 C) 12 D) 10
A) 18 B) 10 C) 8 D) 2
A) 0.57 amu B) 5.7 amu C) 115 amu D) 57 amu
A) 3 B) 1 C) 2 D) 4
A) Bohr B) Rutherford C) Dalton D) Thomson
A) Thomson B) Democritus C) Rutherford D) Chadwick
A) Bohr B) Thomson C) Rutherford D) Shrodinger and Heisenburg
A) Dalton B) Rutherford C) Bohr D) Thomson
A) Atoms of the same element are exactly alike. B) Atoms combine to form compounds in simple whole number ratios. C) All matter is made of atoms.
A) Bohr B) Dalton C) Chadwick D) Rutherford
A) Electron number never changes. B) The mass of electrons is much smaller than the mass of protons and neutrons. C) Electrons are positively charged. D) The mass of protons and neutrons are much smaller than the mass of the electron.
A) positive charge B) smaller mass C) negative charge D) larger mass
A) neutrons B) electrons C) positrons D) protons
A) 72g/ml B) 1.33g/ml C) 3g/ml D) 0.33g/ml
A) 0.094g B) 17.5g C) 24g D) 10.7g |