radioactivity basics
atoms with the same number of protons but different numbers of neutrons?
what are isotopes
this property makes metals shiny
what is luster
mrs lena is tired of teaching you guys for these past 100 days. what should she do this upcoming break
what is take a nap, sleep in, go on vacation, etc
What group is known as the “Drama Queens” because they are super reactive?
alkali metals
Are nonmetals good or poor conductors of heat and electricity?
poor conductor
when unstable nuclei release energy or particles to become more stable?
what is radioactive decay
this property lets metals be hammered into sheets
how many days of school has it been
what is 100 days
What is one example of an alkali metal?
Where are nonmetals found on the periodic table?
what is in the right side except for hydrogen
unstable nuclei do this to become more stable?
what is release energy or particles
this property lets metals be stretched into wires?
what is ductile
what would form if iron was exposed to 100 gallons of water and was left outside exposed in the oxygen as well
what is rust
What are the “Classic Metals” in groups 3–12 called?
translation metals
elements that have properties of both metals and nonmetals?
metalloids
Name one element that is naturally radioactive.
either Uranium, Thorium, Polonium, or Radium
this property explains why metals are good for power lines?
what is conductivity
What is the slow breakdown of metal called?
what is the word that means how fast an element reacts?
you get double the points if you get both rightwhat is corrosion, why is reactivity
Name two examples of transition metals.
what are two examples of transition metals
the special ability that metalloids like silicon have?
why is they are semiconductors
Henri Becquerel discovered this 1896 about uranium?
what is it gave off invisible rays
Metals are good conductors of these two types of energy?
what grade are you hoping for your next scince test
what is 100
Where are most metals located on the periodic table?
on the left and in the middle
Why is hydrogen considered an outlier even though it’s in Group 1?
It has 1 valence electron like Group 1, but it is a nonmetal