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