A) It is composed of protons and neutrons B) It is composed of protons and electrons C) It is composed of electrons and neutrons D) It is composed of protons only
A) - B) 0 C) +
A) have an equal number of electrons and protons. B) have an equal number of neutrons and protons. C) have an equal number of charged and noncharged particles. D) have neutrons in their nuclei.
A) cooking eggs B) breaking a pencil C) burning wood D) digesting food
A) Alphabetical Order B) Atomic Number C) Discovery Date D) Atomic Mass
A) Neutrons B) Protons C) Protons and Neutrons D) Valence Electrons
A) shape B) color C) pH D) density
A) a total of eight protons and neutrons. B) eight neutrons in its nucleus. C) a total of eight neutrons and electrons. D) eight protons in its nucleus.
A) protons plus the number of electrons. B) protons plus the number of neutrons. C) neutrons. D) protons.
A) They are located in the left-most column of the periodic table. B) They are extremely nonreactive. C) They are usually gases. D) They form negative ions with a -1 charge.
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) exist in all three states of matter in normal conditions B) have only 1 valence electron C) are nonreactive D) are all metals
A) On the left-most side. B) In the middle column of the periodic table. C) On the right side. D) In the bottom rows.
A) location; ionization B) mass;number C) number; mass D) color; smell
A) 8 neutrons B) 3 neutrons C) 12 neutrons D) 6 neutrons
A) Halogens B) Alkaline Earth C) Noble Gases D) Alkali Metals
A) Akali B) Noble Gases C) Halogens D) Alkaline Earth
A) Alkaline Earth B) Halogens C) Alkali D) Noble Gases
A) Alkaline Earth B) Alkali C) Noble Gases D) Halogens
A) 5 B) 4 C) 2 D) 3
A) nonmetals B) metalloids C) metals
A) Einstein B) Ms. Watson C) Mendleev D) Mosely
A) according to atomic number B) by date discovered C) alphabetically D) According to atomic mass
A) Atomic Number B) Atomic Mass C) Atomic Mass-Atomic Number D) Atomic Number-Atomic Mass
A) Atomic Mass-Atomic Number B) Atomic Number C) Atomic Number-Atomic mass D) Atomic Mass
A) neutrons B) electrons C) nucleus D) protons
A) flammability B) color C) pH D) reactivity
A) burning B) adding dye C) breaking D) crushing
A) vary within the same element B) can be observed with senses C) only can be seen in a few elements D) can only be observed by changing the substance
A) vary within the same element B) can be observes with the senses C) cn only be observed by changing the substance D) only can be observed in a few elements
A) chemical B) physical
A) chemical B) physical
A) not enough information B) it will float C) it will sink
A) grams B) kilograms C) meters D) hours
A) accurate B) precise C) both accurate and precise D) nethier accurate or precise
A) 100 B) 1/1,000 C) 1,000 D) 1/100
A) dependent B) control C) independent D) constant
A) strawberries B) growth C) fertilizer D) length of study
A) dependent B) control C) independent D) constant
A) tongs B) graduated cylinder C) beaker D) stirring rod
A) 10 B) 0 C) 16 D) 13
A) 35 B) 18 C) 19 D) 17
A) 12 B) 10 C) 26 D) 14
A) 10 B) 8 C) 2 D) 18
A) 57 amu B) 0.57 amu C) 115 amu D) 5.7 amu
A) 3 B) 1 C) 2 D) 4
A) Dalton B) Rutherford C) Thomson D) Bohr
A) Chadwick B) Rutherford C) Democritus D) Thomson
A) Shrodinger and Heisenburg B) Bohr C) Thomson D) Rutherford
A) Bohr B) Dalton C) Thomson D) Rutherford
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) Chadwick B) Dalton C) Rutherford 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) positive charge B) smaller mass C) negative charge D) larger mass
A) electrons B) neutrons C) positrons D) protons
A) 0.33g/ml B) 1.33g/ml C) 72g/ml D) 3g/ml
A) 17.5g B) 10.7g C) 0.094g D) 24g |