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Science Basics Review Flashcards | StudBud
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Science Basics Review
Science Basics Review
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1
Science is a body of knowledge.
False
True
2
What is the purpose of dimensional analysis?
To analyze dimensions and form a theory
To convert between different people
To convert between different units
To analyze data and form a conclusion
3
Follow-up: What would you need to do to balance Lithium bromine and fluorine to lithium fluoride and bromine?
Add a subscript of 2 to Lithium bromine and Lithium fluoride
Add a coefficient of 2 to Lithium bromine
Add a coefficient of 2 to Fluorine
Add a coefficient of 2 to Lithium bromine and Lithium fluorine
4
What is fission?
Combining two nuclei into one heavier nucleus
Splitting one nucleus into two smaller nuclei
5
Iodine is diatomic.
True
False
6
If you remove a neutron from a neutral, stable Fluorine atom, is it still stable?
Mostly
Sometimes
Yes
No
7
2.9305 x 10^7 is in its simplest form and rounded to the nearest hundredth of scientific notation.
False
True
8
(Use paper) If a car is driving on a 240 mile trip at an average speed of 30 mph, how many seconds are spent in the car?
72,000 seconds
2,880 miles
7,200 miles
28,800 seconds
9
What does CER stand for?
Can Evidence Reason
Can Elephants Reason
Claim Evidence Reasoning
Claim Evidence Seasoning
10
What is 0.000 285 308 in simplest scientific notation?
2.85 x 10^-4
2.85308 x 10^5
2.85 x 10^4
2.85 x 10^ -5
11
What is 9.28 x 10^7 in standard form?
9,280,000,000
92,800
92,800,000
928,000,000
12
This equation is balanced: Lithium bromine mixed with fluorine becomes lithium fluoride and bromine
False
True
13
If you remove an electron from a neutral, stable Gold atom, is the atom still neutral?
No
Yes
14
Science is a tool.
True
False
15
What could be better about the last question? (2.9305 x 10^7)
It could be simplified to the nearest hundredth
The decimal should be 4 places to the left
The decimal should be 7 places to the right
It's in its simplest form; the quiz maker messed up
16
Multi-select: What qualities would you look for that would show if a graph is misleading?
Irrelevant data
Scales that aren't appropriate for the data
Inaccurate labels/legend/data
Vague labels
17
What is 9,986,429,328,100.397 in scientific notation?
9.98 x 10^12
9.99 x 10^12
9.99 x 10^-12
9.98 x 10^-12
18
If you remove a proton from any atom, is it still the same element?
Most of the time
It depends
No
Yes
19
Fusion or Fission?^{235_{52}Te}+_{_{ }1_0}n→_{ }^{143}2He+_{ }^{40}34Se+2_{ }^10n+^{51}18Ar
Fission
Fusion
Both
Neither
20
Get your periodic table sheet out! How many valence electrons does Phosphorus have?
5
8
3
15
