Density, Measurement Scientific Method

A theory can never be changed once it is written down.

• True

• False

• Sometimes

A scientific theory...

• is based on lots of evidence
• is not valid
• is not reliable
• has not been tested many times

Tags

NGSS.MS-PS2-5

A scientific ____________ is a broad explanation for events that is widely accepted as true.

• law
• theory
• observation
• method

Tags

NGSS.HS-ESS1-2

A scientific ____________ is a statement that describes what always happens under certain conditions in nature.

• law
• theory
• method
• variable

Tags

NGSS.HS-PS2-1

For scientific data to be considered accurate and reliable, most science experiments should be

• Conducted as many times as possible
• Conducted 3 times
• Conducted only 1 time
• Repeated no more than 2 times

Tags

NGSS.MS-PS2-5

What is the best title of this figure?

• The Scientific Method
• The Technology Process
• The Scientific Arrangement
• The Technology Method

What equipment would a scientist most likely use to measure the volume of a liquid?

• Graduated cylinder
• Triple beam balance
•   Ruler
• Electron microscope

A scientist was asked to present his research at a national conference.  What step in the scientific method is the scientist performing at the conference?

• He is communicating his results.
• He is collecting data.
• He is drawing conclusions.
• He is testing his hypothesis.

The dependent variable in this experiment is - 

• Number of Bacteria
• Time of Incubation
• Culture Number
• Type of Bacteria

Tags

CCSS.6.SP.B.5B

Adam is conducting a science experiment on the effect of different environments on plant growth.  He put one plant in a closet and the other plant in a window at his house.  He measured the growth of each plant weekly for six weeks.  He then created a graph after he reviewed his data.  What is the dependent variable in Adam's experiment?

• Total Growth of Plant.
• Plant Environment
• The Effect of Different Environments
• Measurement Over Six Weeks

Tags

NGSS.MS-LS1-5