Scientific Method

A series of steps used by scientists to solve a problem or answer a question. 

• scientific method
• recipe
• data collection
• metric system

A testable explanation to a problem that has not yet been tested. 

• data
• theory
• hypothesis
• fact

Tags

NGSS.MS-LS1-5

This variable in an experiment is the one being changed/manipulated by the scientist.

• dependent variable

• independent variable

• data

• control group

Testing a hypothesis often involves a(n):

• answer
• experiment
• problem
• safety check

Tags

NGSS.MS-ETS1-4

What is a hypothesis?

• A hypothesis is the right answer to an experiment.
• A hypothesis is the wrong answer to an experiment.
• A hypothesis is an educated guess.
• I don't know.

The summary at the end of an experiment that explains the results. 

• conclusion
• procedures
• materials
• responding variable

An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, the independent variable is ...

• The type of plant
• The amount of sunlight
• The type of music
• The type of liquid

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

Dependent variable is the one that

• the scientist controls what to test

• is changed,"the cause"

• asks a question

• is responding, "the effect"

Tags

NGSS.MS-LS1-5

If you increase the amount of spinach you eat, then you will increase the iron in your blood. 
What's the dependent variable?

• increase the amount of iron in your blood
• spinach you eat

What is the first step in the scientific method?

• Ask a question
• Conclusion
• No Horse Play
• Observe

Tags

NGSS.K-2-ETS1-1