A) It is composed of protons and electrons B) It is composed of protons and neutrons C) It is composed of protons only D) It is composed of electrons and neutrons
A) 0 B) + C) -
A) have an equal number of electrons and protons. B) have an equal number of charged and noncharged particles. C) have neutrons in their nuclei. D) have an equal number of neutrons and protons.
A) cooking eggs B) digesting food C) burning wood D) breaking a pencil
A) Alphabetical Order B) Atomic Mass C) Atomic Number D) Discovery Date
A) Neutrons B) Protons and Neutrons C) Protons D) Valence Electrons
A) pH B) color C) density 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) protons plus the number of neutrons. B) protons. C) protons plus the number of electrons. D) neutrons.
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) a basically nonreactive. B) They are highly reactive with both metals and nonmetals. C) They form compounds with very bright colors. D) They are extremely rare in nature.
A) are all metals B) are nonreactive C) exist in all three states of matter in normal conditions D) have only 1 valence electron
A) In the middle column of the periodic table. B) In the bottom rows. C) On the right side. D) On the left-most side.
A) location; ionization B) color; smell C) number; mass D) mass;number
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) Akali C) Alkaline Earth D) Noble Gases
A) Alkali B) Halogens C) Alkaline Earth D) Noble Gases
A) Alkali B) Alkaline Earth C) Halogens D) Noble Gases
A) 3 B) 2 C) 5 D) 4
A) metals B) nonmetals C) metalloids
A) Mendleev B) Mosely C) Ms. Watson D) Einstein
A) According to atomic mass B) alphabetically C) by date discovered D) according to atomic number
A) Atomic Mass B) Atomic Number C) Atomic Number-Atomic Mass D) Atomic Mass-Atomic Number
A) Atomic Number B) Atomic Mass-Atomic Number C) Atomic Number-Atomic mass D) Atomic Mass
A) protons B) electrons C) neutrons D) nucleus
A) flammability B) pH C) reactivity D) color
A) crushing B) breaking C) burning D) adding dye
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) vary within the same element D) can be observes with the senses
A) chemical B) physical
A) physical B) chemical
A) not enough information B) it will sink C) it will float
A) kilograms B) hours C) grams D) meters
A) accurate B) nethier accurate or precise C) both accurate and precise D) precise
A) 1/1,000 B) 100 C) 1,000 D) 1/100
A) dependent B) control C) constant D) independent
A) length of study B) fertilizer C) strawberries D) growth
A) control B) constant C) dependent D) independent
A) stirring rod B) graduated cylinder C) tongs D) beaker
A) 16 B) 0 C) 13 D) 10
A) 17 B) 19 C) 35 D) 18
A) 12 B) 10 C) 14 D) 26
A) 18 B) 2 C) 10 D) 8
A) 57 amu B) 5.7 amu C) 115 amu D) 0.57 amu
A) 4 B) 1 C) 3 D) 2
A) Thomson B) Dalton C) Rutherford D) Bohr
A) Thomson B) Chadwick C) Rutherford D) Democritus
A) Bohr B) Thomson C) Shrodinger and Heisenburg D) Rutherford
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) Chadwick B) Rutherford C) Dalton D) Bohr
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) larger mass B) negative charge C) positive charge D) smaller mass
A) electrons B) positrons C) neutrons D) protons
A) 0.33g/ml B) 3g/ml C) 1.33g/ml D) 72g/ml
A) 10.7g B) 0.094g C) 24g D) 17.5g |