Transcript Star Galaxy Make Up Bellwork

Make Up Bellwork
Makeup bellwork is for those who
are absent and need to make up a
day or two of bellwork
Bellwork
1. What is our nearest star???
2. How does our sun create energy?
3. A star is ball or sphere of gases that
produces energy through the fusion
of ______ into helium
4. How does energy reach us from the
sun???
5 . Fusion is when lighter elements
combine to make ____ elements
Answer Bank
By Fusion
heavier
By radiation
1
hydrogen
The sun
Bellwork
1. The process of Hydrogen Fusion
burns _____ into Helium
2. The layer of the sun that can only be
seen during a n eclipse is called the
_____.
3. A sunspot cycle repeats every
_______ years.
4. The sun produces energy by forming
helium in its ______.
5. During hydrogen fusion, _______
hydrogen atoms come together to
make _____ helium atom
Answer Bank
Hydrogen
1
4
Fusion
heavier
11
Core
corona
Bellwork
1. A star is a ball or sphere of gases
that produces heat and light through
the ____ of hydrogen
2. Fusion is the combining of
____elements (hydrogen) to form
____elements (helium)
3. Our sun converts _____ into _____
4. Hydrogen fusion takes place in the
______.
5. During hydrogen fusion, _______
hydrogen atoms come together to
make _____ helium atom
Answer Bank
Hydrogen
Blue
4
Fusion
heavier
Helium
1
Core
Lighter
Bellwork
1. In an H-R diagram, bright blue
stars are in the _____ ____
corner of an
2. In an H-R diagram, cool, red
dim stars are in the _____
_____ corner.
Answer Bank
Bottom right
Upper left
Use the H-R diagram to answer the
following questions
3. On the H-R diagram The sun is
at position ___.
4. Main sequence stars include
locations ___,____, and ____.
V
Answer
I
Bank
II
VI
V
location
I
III
II
IV
Billion
parallax
IV
Bellwork
1.
2.
Elements Helium (#2) through Iron (#26)
formed during ______ in massive stars
Elements larger than Iron, formed in a
____.
3. During it’s main sequence phase, our sun will
spend most of it’s ___ billion year lifespan
fusing hydrogen into____
4. All stars are born in a _____.
5. Into which of the following life cycle stages
will the sun enter next?
Answer Bank
Hydrogen
supernova
10
Fusion
Red giant
Helium
1
Core
nebula