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Chapter 1 scientific method review Flashcards | StudBud

Explore/Chapter 1 scientific method review

Which of the following characteristics BEST explains why leaves change color in the fall?

The chemical turned pink. Is this a qualitative or quantitative observation?

Chapter 1 scientific method review

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Questions 9

Answers

1
The chemical turned pink. Is this a qualitative or quantitative observation?
qualitative
quantitative
2
Which of the following characteristics BEST explains why leaves change color in the fall?
organization
reproduction
growth
response to stimuli
3
What is an independent variable?
Experimenter changes this variable.
Experimenter does not change this variable.
Experimental only decreases this value.
Experimenter only increases this value.
4
Which observation is quantitative?
When chemicals were mixed, bubbles formed
When you rub hands together you feel warmth
Sulfur is yellow and brittle
The pine cone is 8 cm long
5
Viruses have all of the characteristics of living things.
False
True
6
Identify the characteristic based on the description "organisms change over time"
homeostasis
evolution
DNA
metabolism
7
An Quantitative Observation is:
Collection of information or data based on the qualities of something.
Collection of information/data based on countable measurements of something
A logical conclusion based on data (an educated guess)
An experiment
8
Identify the characteristic based on the definition "how living things keep their bodies internally stable and constant"
evolution
DNA
metabolism
homeostasis
9
What is a dependent variable?
Variable changed on purpose
The result of the independent variable being changed
The variable that stays the same
The only variable that changes