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SAI Physics Elements/Big Bang/Forces Flashcards | StudBud
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SAI Physics Elements/Big Bang/Forces
SAI Physics Elements/Big Bang/Forces
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1
What element has the symbol He?
Copper
Helium
Sodium
Hydrogen
2
What is the Net Force on the rope if each pulls with 50N?
100 N
Zero
Negative 50 N
50 N
3
How many protons does Helium Have
Four
Two
Three
One
4
If a galaxy is moving away from us, the galaxies spectra is
Yellow Shifting
Red Shifting
Blue Shifting
Green Shifting
5
Which Theory states the universe began as a small dense point that began to expand?
The Big Bang Theory
The Theory of Relativity
The Cinderalla Complex
Newton's First Law of Motion
6
What element has the symbol H?
Lead
Helium
Halogen
Hydrogen
7
The Universe was formed about 13.7 billion years ago.
True
False
8
When you lean against a wall, the wall applies equal and opposite force
False
True
9
What element has the symbol F?
Neon
Lead
Fluorine
Iridium
10
Which evidence does NOT support the Big Bang Theory?
None of the above
Cosmic Background Radiation
Composition of Neutrons
Red-Shifting
11
If each force is equal (the same), then the force is
Balanced
Backwards
Unbalanced
Forwards
12
What force exists between the wheels and the road that causes the bike to slow?
Drage
Friction
Gravity
Bouyancy
13
What is the Net Force?
10
3
17
76
14
What is the atomic number of calcium (Ca)?
40.078
20
6
2
