Sci Method
Periodic Table
Atoms, Elements
BANG!
A Star is Born
100
First step of the scientific method
Make an observation/Ask a question
100
What is the ATOMIC number of gold?
79
100
"Au" is the _______ for gold
Elemental symbol
100
The heavily substantiated theory of the beginning of our universe and solar system
Big Bang Theory
100
Gas and dust cloud that spins
Nebula
200
A prediction about the outcome of an experiment is called the
Hypothesis
200
How many electrons does gold have?
79
200
In a Bohr's model, how many electrons are able to be on the first shell?
2
200
The left over heat and energy as static in the universe
cosmic background radiation
200
Gravity and electrostatic forces acting together to condense dust and particles
Accretion
300
Mrs Hart is curious to know if her students will score better on a test with music. The independent variable is
Music
300
Mass number represents the number of ...
protons
300
In the isotope Uranium-235 , the 235 represents ...
New Atomic mass
300
As the universe expands, galaxies and planets shift further away, causing light to change color
Red shift of galaxies
300
Helium, carbon, magnesium and iron are the primary fuel source for this type of star
High Mass star (red supergiant)
400
A scientist investigates the number of buds on a rose bush when given special fertilizer. The number of buds is the ...
Dependent variable
400
Isotopes have a different number of ___
Neutrons
400
How many electrons would Ca+2 have?
22 (20 + 2)
400
Most of universe is made up of these two elements
Hydrogen and helium
400
The source of heavy metals in the universe
Supernovas
500
Keeping the water the same, the plant type the same, the pot the roses grow in the same are all these variables
Controlled variables
500
Ions are charged atoms that have a different number of
Electrons
500
What is the most amount of valence electrons an atom can have on the outter most shell?
8
500
Two atoms being joined together in the center of a star (H + H = Helium)
Fusion
500
Much slower to burn fuel, appears dimmer over time as it burns hydrogen and helium
Low mass stars
600
If you were interested in the effect of music on plant growth, what would you put in your experimental groups?
Plants in different types of music
600
Calculate the Protons, neutrons, and electrons of the following:
p= 3 e= 3
n= 7-3= 4
600
What element is this?
Lithium (3 protons so 3 electrons)
600
Scientist who coined the term Big Bang Theory
George Lamaitre
600
Blue giants are much hotter but less bright than red giants. (T/F)
False