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Morty Chemistry Unit 1 Chapter 1 Vocabulary Pre-Test Flashcards | StudBud
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Morty Chemistry Unit 1 Chapter 1 Vocabulary Pre-Test
Morty Chemistry Unit 1 Chapter 1 Vocabulary Pre-Test
17 terms
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Chapter 1 terms for Unit 1 for Chem-10
Flashcards
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Questions
17
Answers
1
This is the variable that is changed in an experiment
independent variable
dependent variable
control
conclusion
2
Which statement represents qualitative data?
Its a cloudy white percipitate
Its 26.4 cm long
Its 45.6 degrees Celcius
Its density is 1.02 g/mL
3
A substance is matter and has...
A definite uniform composition
A definite length and width
A definite volume
A definite weight and shape
4
Which of the following is not a model in science?
person that works for the fashion industry
mathematical explanation of experimental data
visual representation of something that cannot be seen
anything used to represent ideas, theories, or structures
5
This is what changes as a result of the experiment
control
dependent variable
independent variable
conclusion
6
An explanation of natural phenomenon based on many observations and experiments over time
theory
scientific law
applied research
pure research
7
What is a testable statement or prediction about what has been observed?
theory
scientific law
conclusion
hypothesis
8
This is what is used for a standard of comparison in an experiment
dependent variable
independent variable
conclusion
control
9
Mass is...
Different depending on gravity
the amount of matter in a sustance
the number of atoms in the substance
How much something weighs
10
Which statement represents quantitative data?
Its bubbling
Its turning from blue to clear
Its mass is 45.67 grams
Its dissolving
11
Which of the following is not part of the scientific method?
belief
observation
hypothesis
experiment
12
The results of data being analyzed and a judgement being made in regard to the hypothesis
controlling variable
scientific law
theory
conclusion
13
A relationship in nature that is supported by many experiments
scientific law
applied research
theory
pure research
14
What is chemistry the study of?
Forces
Earth Systems
Living Organisms
Matter
15
Research used to solve a specific problem
technology
pure research
experiment
applied research
16
What is a set of controlled observations that test a hypothesis?
experiment
scientific law
conclusion
theory
17
Weight..
never changes based on where the matter is located
is not dependent the gravitational pull on matter
is dependent on the gravitational pull on matter
is greater on the moon
