Help!
Match the phrase/word on the right with the definition on the left.
1.
The probability of an unwanted outcome
2.
This changes as a result of another factor in an experiment
3.
A progression used by scientists to answer questions about observations of the world
4.
Equation representing how a process works
5.
This is something that we change directly during an experiment
a.
Mathematical model
b.
Risk
c.
Dependent variable
d.
Experimental method
e.
Independent variable

Question

Help!
Match the phrase/word on the right with the definition on the left.
	1.	
The probability of an unwanted outcome
	2.	
This changes as a result of another factor in an experiment
	3.	
A progression used by scientists to answer questions about observations of the world
	4.	
Equation representing how a process works
	5.	
This is something that we change directly during an experiment
a.	
Mathematical model
b.	
Risk
c.	
Dependent variable
d.	
Experimental method
e.	
Independent variable

nicolelinares · Answer

As the period number increases on the periodic table (moving from the top of the table to the bottom), A. the number of the principal energy level containing the valence electrons decreases. B. the atomic number decreases and the atomic mass increases. C. the number of the principal energy level containing the valence electrons increases. D. the atomic number increases and the atomic mass decreases.