Scientific Methodology
Characteristics of Life
Science and Humans
Characteristics of Life
Potpourri
100

A scientific explanation that can be tested with further investigation.

What is a hypothesis?

100

The smallest unit of an organism that is considered living.

What are cells?

100

Scientists follow this when conducting experiments.

What is the scientific method?

100

The cell from 1 parent produces the 1st cell of a new organism.

What is asexual reproduction?

100

Well-tested explanation for a range of phenomena.

What is a theory?

200

The act of noticing and describing events or processes in careful, mannerly way.

What is observation?

200

Cells from 2 different parents untie to produce the 1st cell of a new organism.

What is sexual reproduction?

200

These are representations, simulations, images, etc. that help us visualize and summarize ideas.

What are models?

200

The genetic material that organisms inherit from their parents.

What is DNA?

200

Parts of the Earth where living things are found.

What is the biosphere?

300

The variable that is deliberately changed in an experiment.

What is the independent variable?

300

The relatively stable internal physical and chemical conditions that organisms maintain.

What is homeostasis?

300

A personal view or standpoint.

What is bias?

300

Living things obtain and use materials and energy through these chemical processes.

What is metabolism?

300

Data that is descriptive and involves observations that cannot usually be measured.

What is qualitative data?

400

Data that can be can be obtained by counting or measuring.

What is quantitative data?

400

Multicellular organisms go through this process as they mature, more complex than growth.

What is development?

400

Group of people, who are similar to scientists, that design and build machines and structures.

What are engineers?

400
To change over time.

What is evolve?

400

Scientists use this common system of measurement so experiments can be tested and repeated everywhere.

What is the metric system?

500

The variable that is observed in an experiment and changes in response to the independent variable.

What is dependent variable?

500

A signal that comes from the outside environment.

What is external stimuli?

500

Scientists share information with this group before releasing new information to the general public.

What is the scientific community?
500

A simple increase in size.

What is growth?

500

The two types of groups in an experiment.

What are the control group and experimental group?

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