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