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