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