TRUE/FALSE
Ernest Rutherford developed both the proton and plum pudding models.
FALSE
This subatomic particle contributes to the majority of an atom's mass.
What is a neutron?
_____ run horizontally while _____ run vertically.
Periods; groups
This is the hyphen notation for a stable atom of arsenic.
What is Arsenic-75?
This is Mr. Pitt's favorite subject.
What is science? DUH.
The most common isotope of Boron is Boron-11.
TRUE
This subatomic particle provides an element with its identity.
What is a proton?
These types of elements are very malleable.
What are metals?
This is the nuclear notation for a stable atom of zinc.
What is 6530Zn?
What is figure skating?
Cadmium has 4 energy levels.
TRUE
The energy level closest to the nucleus has the ____ energy while the one furthest has the ____.
Least; most
Give one example of a non-reactive metal.
Gold, silver, platinum, etc.
DAILY DOUBLE
This is what the Bohr model of an atom of scandium looks like.
What is... whatever you drew?
This is Mr. Pitt's favorite season.
What is winter?
An ion with a positive charge can gain electrons.
FALSE
This is an example of a heterogeneous mixture.
Answers will vary.
This is the average atomic mass of Oganesson.
What is 294?
This is the number of neutrons in Bismuth-209.
What is 126?
DAILY DOUBLE
These are the breeds of dog Mr. Pitt has.
What is corgi and Chihuahua?