stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Intro to chemistry/scientific method Flashcards | StudBud
Explore
/
Intro to chemistry/scientific method
Intro to chemistry/scientific method
23 terms
·
StudBud Administration
·
765 plays
#Aville Chem. A introduction to chemistry terms and the scientific method
Flashcards
23 cards
F
Practice quiz
P
Host live
L
Questions
23
Answers
1
Procedure: 3 parts acid per 1 part water. You are give 10.0 ml of water. How much acid is added
30.0 ml
1.00 ml
9.00 ml
3.33 ml
2
A tentative explanation for what has been observed
scientific law
hypothesis
control
Theory
3
To gain knowledge for the sake of knowledge
scientific method
applied research
pure research
theory
4
A relationship in nature that is supported by many experiments
scientific law
conclusion
hypothesis
theory
5
CFC's break down to form chemicals that react with ozone, what type of observation is this?
microscopic
applied research
pure research
macroscopic
6
A judgement based on the information obtained in an experiment
theory
conclusion
model
hypothesis
7
The variable in the experiment that you plan to change.
constant
independent variable
dependent variable
control
8
A measure of the amount of matter and the gravitational pull on the matter.
substance
density
mass
weight
9
A systematic approach used in scientific study
applied research
pure research
model
scientific method
10
Set controlled observations that test the hypothesis
dependent variable
independent variable
control
experiment
11
The standard for comparison in an experiment
control
dependent variable
independent variable
Conclusion
12
At higher altitudes, you weigh ___ than you do at lower altitudes
less
the same
more
not enough information
13
Information that describes color, shape, or some other physical characteristic
independent variable
qualitative data
quantitative data
dependent variable
14
A measurement that reflects the amount of matter
mass
substance
weight
density
15
Its value changes in response to a change in the independent variable
quantitative data
independent variable
control
dependent variable
16
Research undertaken to solve a specific problem
hypothesis
applied research
theory
pure research
17
matter that has a definite and uniform composition
gas
liquid
vapor
solid
18
A visual, verbal or mathematical explanation of experimental data.
quantitative data
scientific method
model
qualitative data
19
Numerical information gathered for an experiment
dependent variable
independent variable
qualitative data
quantitative data
20
The study of matter and the changes that it undergoes
applied research
scientific method
chemistry
pure research
21
Where is most of the ozone located in the Earth's atmosphere
mesosphere
troposphere
thermosphere
stratosphere
22
If three oxygen particles are needed to form ozone, how many units could form from 30 oxygen
90
10
3
30
23
At higher altitudes, your mass is _______ than it is at lower altitudes
less
more
the same
none of the above
