Sci Met Review quiz Johnson Salpointe

One branch of a stream is 45.27 meters long. It leads to another stream that is 503.62 meters long. What is the total length of the stream?

What is the scientific method?

• A process that makes an answer to a question correct

• A process that produces reliable results to answer a question

• Steps taken to prove the hypothesis is true

• Steps that only scientist do to answer a question

Tags

NGSS.MS-PS1-2

What is the independent variable?

• The factor you measure

• the factor you observe and record

• the factor you change

• the factor you keep the same

Tags

NGSS.MS-PS3-4

What is a hypothesis?

• The correct answer to a question

• the possible answer to a question based on observations

• the answer to the question that has been proven correct

• an uneducated guess for what the answer might be

What is a controlled experiment?

• An experiment where all the factors are kept the same

• An experiment where you only have to change one factor

• An experiment that changes two or more factors

• An experiment that results in your hypothesis being correct

What is a dependent variable?

• The factor you measure

• The factors you observe and record

• The factors you change

• The factor you keep the same

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-4

What are constants/controls

• The factors you measure

• The factors you observe and record

• The factors you change

• The factors you keep the same.