Understanding Science
Measurement & Scientific Tools
Case Study
Characteristics of Living Things
100

a pattern or behavior or an event in nature that is always true

What is scientific law?

100

a spoken or written summary of observations

What is description?


100

the factor measured or observed during an experiment

What is a dependent variable?

100

the smallest unit of life

What is a cell?

200

an explanation of observations or events based on knowledge gained from many observations and explanations.

What is scientific theory?

200

an interpretation of observations

What is explanation?


200

the factor that you want to test

What is a independent variable?

200

an organism’s ability to maintain steady internal conditions when outside conditions change

What is homeostasis?

300

the practical use of scientific knowledge especially for      industrial or commercial use

What is technology?


300

a description of how close a measurement is to an accepted or true value

What is accuracy?

300

the factors in an experiment that remain the same


What is a constant?

300

living things that are made up of only one cell

What is unicellular?

400

the investigation and exploration of natural events of the new   information that results from those investigations

What is science?


400

an internationally accepted system for measurement

What is International System of Units?


400

any factor in an experiment that can have more than one value

What is a variable?

400

things that have all the characteristics of life

What is an organism?

500

Results of a scientific investigation

What is  technology, new msterials, & possible explanations?


500

the number of digits in a measurement that are known with a certain degree of reliability


What is significant digits?

500

living things that are made up of two or more cells

What is multicellular?