Benchmark Review

Which variable do "I" change intentionally?

• Independent variable
• Dependent variable
• Constant
• s

Which variable may change and probably will change in the experiment, but "I" don't change it?

• Independent variable
• Dependent variable
• Constant

Tags

NGSS.3-5-ETS1-3

What can you infer about the temperature for E.coli bacterial growth?

• E. coli does not grow well at low and high temperatures.
• E coli will continue to grow at very high temperatures.
• E.coli grows best at very low temperatures
• E.coli grows best at very high temperatures.

Tags

NGSS.MS-LS1-5

Jack has a rock. The rock has a mass of 14g and a volume of 2cm³. What is the density of the rock?

• 7 mL
• 7 g/cm³
• 28 g/cm³
• 1/7 g/cm³

Tags

CCSS.HSG.MG.A.2

If an object has a density of 3.6 g/mL and you put it into water, will it sink or float?  

• sink
• float

What is the volume of Object X?

• 10.0 cm³
• 15.0 cm³
• 20.0 cm³
• 25.0 cm³

What is the volume of the fish?

• 18.0 cm³
• 6.0 cm³ 
• 38.0 cm³

What skill is a scientist using when she listens to the sounds that an elephant makes?

• drawing conclusions
• making observations
• interpreting data
• making a hypothesis

Tags

NGSS.MS-LS1-8

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

• data
• theory
• hypothesis
• fact

Tags

NGSS.MS-LS4-4

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

• scientific method
• recipe
• data collection
• metric system