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