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