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