Front

What is the difference between a scientific law and a scientific theory?

Back

A scientific law explains what happens(rule), while a scientific theory explains why something happens

Front

Which step, when solving a problem, involves making an inference based on reasoning and observations?

Back

Form hypothesis

Tags

NGSS.MS-LS1-5

Front

Why was the original theory of disease (caused by fate or incorrect behavior) modified after the invention of the microscope?

Back

New evidence prompted revision to the original ideas.

Front

What was Jane Goodall doing while sitting quietly for hours and watching the chimpanzees of Gombe?

Back

Making Observations

Front

Which of the following statements about a controlled experiment is true?

• All variables must be kept the same.
• You should only test one variable at a time.
• Controlled experiments must be completed within a lab.
• The whole purpose of experiments is to prove your hypothesis was right. We collect data to support our hypothesis.

Back

You should only test one variable at a time.

Tags

NGSS.MS-PS2-2

Front

Explains something we see in the natural world that has been verified through repeated experiments or testing.

Back

theory

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-4

Front

This variable is the one thing that changed on purpose...

Back

Independent Variable

Tags

NGSS.MS-PS3-4

Front

What is the DEPENDENT variable (effect) in this experiment?
"Does eating breakfast improve test scores?"

Back

the grade you got on the test

Front

What is the INDEPENDENT VARIABLE when testing how the amount you water a plant affects its growth?

Back

The amount you water each plant.

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

Front

What are the constant variables?

Back

what we keep the same to make the experiment fair