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Scientific Notation/Method & Sig Figs Flashcards | StudBud
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Scientific Notation/Method & Sig Figs
Scientific Notation/Method & Sig Figs
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StudBud Administration
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Chemistry
Flashcards
15 cards
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Questions
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Answers
1
Which types for variables do you need when making a controlled expierement ?
Independant and Dependent Variables
Hot and cold variables
Solid and liquid variables
Loud and quiet variables
2
Which Step comes first ?
Set up the expirement
Collect and analyze data
Recognize the problem and make a question
Form a hypothesis
3
5.90x10
3
has how many significant digits ?
10
28
0
3
4
If the number is on the right of the decimal the exponent is negitive.
False
True
5
What do you call a testable stament or question ?
A question
An educated guess
Hypothsies
Test
6
Zeros on the left side of the decimal are significant
True
False
7
10,000,000 <-- will the exponent be positive or negative ?
Positive
Negative
8
Are trailing numbers significant ?
No
Yes
9
In which step do you form a hypothesis in the Scientific Method ?
Step 6
Step 1
Step 3
Step 4
10
In the Scientific Method , in which step do you take down measurements and observations ?
Step 3
Step 5
Step 6
Step 1
11
What is the second step to the scientific method ?
research the problem or question
recognize the problem
Set up controlled experiment
Form the hypothesis
12
How many sit Figs are in 0.450?
12
60
3
7
13
How many Sig Figs are in 45,649 ?
5
3
0
15
14
When using scientific notation how many questions should you ask yourself ?
2
10
4
24
15
Are numbers between 2 sig figs significant ?
Yes
No
