things
stuff
things and stuff
stuff and things
more
100

a variable (often denoted by y ) whose value depends on that of another.

what is dependent variable 

100

Information obtained through the senses.

what is observation

100

the scientific study of life

what is biology

100

the struggle between organisms to survive in a habitat with limited resources

what is competition

100

A living thing

what is organism

200

the available body of facts or information indicating whether a belief or proposition is true or valid.

what is evidence

200

An organized way of gathering and analyzing evidence about the natural world.

what is science

200

A group of ecosystems that share similar climates and typical organisms

what is biome

200

A biological community of interacting organisms and their physical environment.

what is ecosystem

200

A group of individuals that belong to the same species and live in the same area

what is population

300

a set of controlled observations that test the hypothesis

what is experiment

300

A statement that describes what scientists expect to happen every time under a particular set of conditions

what is scientific law

300

part of Earth in which life exists including land, water, and air or atmosphere

what is biosphere

300

The gradual change in a species over time

what is evolution

300

A group of similar cells that perform the same function.

what is tissue

400

a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.

what is hypothesis

400

A series of steps followed to solve problems including collecting data, formulating a hypothesis, testing the hypothesis, and stating conclusions.

what is scientific method 

400

Basic unit of life

what is cell

400

A collection of tissues that carry out a specialized function of the bod

what is organ

400

A pure substance made of only one kind of atom

what is element

500

a variable (often denoted by x ) whose variation does not depend on that of another.


what is independent variable

500

a well-tested explanation for a set of observations or experimental results

what is scientific theory

500

All the different populations that live together in an area

what is community

500

group of organs that work together to perform a specific function

what is organ system

500

Energy-rich organic compounds, such as fats, oils, and waxes, that are made of carbon, hydrogen, and oxygen.

what is lipid