1/11/19

Last updated about 7 years ago

3 questions

SC.7.P.11.2

SC.7.N.1.2

Last updated about 7 years ago

3 questions

Question 1

Assume that four vehicles are traveling on a highway at the same speed. Kinetic energy can be calculated using the equation Ek = mv2 where Ek is the kinetic energy, m is the mass of the object, and v is the object’s speed. Which of these vehicles has the MOST KINETIC ENERGY?

A

B

D

C

SC.7.P.11.2

Question 2

B  One scientist carries out the same experiment performed by another scientists to validate the results. 

SC.7.N.1.2

Question 3

A

SC.7.P.11.4

Question 1

A

B

D

C

Question 2

B  One scientist carries out the same experiment performed by another scientists to validate the results. 

C  A scientists poses a new questions for investigation after reading the results of another scientist's work 

A  A student designs an experiment on plant growth that includes multiple trials. 

D  A scientists analyzes the data included in the published work of another scientist and agrees with the conclusions. 

Question 3

A

C

B

D

SC.7.P.11.4

C  A scientists poses a new questions for investigation after reading the results of another scientist's work 

A  A student designs an experiment on plant growth that includes multiple trials. 

D  A scientists analyzes the data included in the published work of another scientist and agrees with the conclusions. 

C

B

D