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BEBS Study Guide Questions with 100% correct answers
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BEBS Study Guide Questions with 100% correctanswers
The mass of an element is found in? - ✔️✔️The nucleus (protons and neutrons make up the
mass)
Most of the volume in an atom is associated with? - ✔️✔️Electrons
The elements Be, Mg, Ca, Sr, Ba, and Ra are all? - ✔️✔️In the same family (columns or top to
bottom)
The elements B,C,N,O,F, and Ne are all? - ✔️✔️In the same period (rows or left to right)
What is an isotope? - ✔️✔️two atoms of an element that differs in mass (number of neutrons)
Mass Number - ✔️✔️The sum of protons and neutrons
The mass of an electron relative to that of a proton is? - ✔️✔️1/1836
The electronic charge on a proton is? - ✔️✔️1+
Which of the following are from largest to smallest?
A) Mm,km,cm,mm,um,nm,pm
B)km,Mm,cm,mm,nm,pm,um
C)Mm,km,cm,mm,nm,pm,um
D)Mm,km,cm,mm,nm,um,pm
E)pm,nm,um,mm,cm,km,Mm
, F)pm,um,nm,mm,cm,km,Mm - ✔️✔️A) Mm,km,cm,mm,um,nm,pm
megameter, kilometer, centimeter, millimeter, micrometer, nanometer, picometer
Hydrogen - ✔️✔️H
Lithium - ✔️✔️Li
Sodium - ✔️✔️Na
Potassium - ✔️✔️K
Rubidium - ✔️✔️Rb
Caesium - ✔️✔️Cs
Francium - ✔️✔️Fr
He - ✔️✔️Helium
Be - ✔️✔️Beryllium
Mg - ✔️✔️Magnesium
Ca - ✔️✔️Calcium
Sr - ✔️✔️Strontium
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