Unit 4: Big Bang & Universe Flashcards
1
Q
Nuclear Fusion
A
When 2 elements create another element based on the # of protons
2
Q
Nuclei
A
Plural for Nucleus. The core of an atom
3
Q
Atomic Mass
A
Total Mass of an atom. P + N = Mass
4
Q
Big Bang Theory
A
Theory of how the universe started and it still expanding today
5
Q
Dark Ages
A
Dark, cold, no stars and galaxies and air was very dense.
6
Q
Hypothesis
A
Explanation with little to no evidence
7
Q
Theory
A
Ideas that intend to explain events
8
Q
Law
A
Statement to a phenomenon that is true
9
Q
Fact
A
Observation that repeats and is considered true
