Suffix/Prefix
Characteristics of Life
Scientific Method
Variables
Wild Card
100

This prefix means “life.”

What is "bio"?

100

All living things are made of one or more of these basic units.

What are cells?

100

A possible explanation that can be tested.

What is a hypothesis?

100

The variable that is measured or observed.

What is dependent?

100

The energy source used by most plants to make food.

What is the light?

200

The suffix –logy means this.

What is "study of"?

200

The process of creating offspring, either sexually or asexually.

What is reproduction?

200

This step involves noticing something unusual or interesting in the world around you.

What is making an observation?

200

The variable that is intentionally changed or manipulated.

What is independent?

200

Another term for living thing.

What is organism?

300

This is what the word "biology" means.

What is the study of life?

300

This characteristic refers to the increase in size and complexity of an organism over time.

What is growth and development?

300

Anything that can change the outcome of an investigation.

What is variable?

300

The variables that must be kept the same to ensure a fair test.

What are constants or controlled variables?

300

This is the ability of an organism to keep its internal environment stable despite external changes.

What is homeostasis?

400

The prefix "auto-" as in autotroph means this.

What is self?

400

A sunflower turns to face the sun. This is an example of which characteristic?

What is respond to stimuli?

400

Repeating an experiment helps ensure the results are this.

What is reliable?

400

The group that does not receive the "treatment" and is used for comparison.

What is control group?

400

This is an organisms ability to maintain a stable internal condition.

What is homeostasis?

500

The sufix "-troph" as in "heterotroph" means this.

What is "feeder"?

500

Which characteristic of life explains how traits are passed from parent to offspring?

What is hereditity?

500

Before forming a hypothesis, a scientist will often do this to learn background information.

What is conduct research?

500

A well-substantiated explanation of an aspect of the natural world that can incorporate laws, hypotheses and facts.

What is a theory?

500

Living things that reproduce without a partner do so by this method.

What is asexual reproduction?