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