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