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