Scientific Investigation Practice Test

Johnny wants to know how different types of colored light affect plant growth? What is the IV?

• types of plant growth

• types of colored lights

• plant growth on colored lights

• plant growth

Tags

NGSS.MS-LS1-5

Johnny wants to know how different types of colored light affect plant growth? What is the DV?

• Types of plant growth

• types of colored lights

• colored lights on plant growth

• plant growth

Tags

NGSS.MS-LS1-5

What part of an experiment is described below:

What is the effect of types of colored lights on the height of plants?

• problem

• hypothesis

• title

• conclusion

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-4

What part of the experiment is:

Johnny sets the lamp to shine for the SAME amount of time each day for 30 days.

• problem

• control

• constant

• dependent variable

What is a correct hypothesis for:

IV: type of soda

DV: height of the fountain

• If the IV then the DV

• If the type of soda is grape the fountain height will decrease

• If the type of soda is grape then height of the fountain will increase

• If the height of the fountain is bigger then the type of soda was orange

What part of the experiment does this describe:

The same type of bean plant, the same amount of water, and the same soil were used.

• Constant

• Control

• Levels of IV

• Hypothesis

What is the correct formula to write a hypothesis?

• If the IV

  then the DV will (take a guess)

• If the IV is (pick a level of IV)

  then the DV will (take a guess)

• If the DV is (increase/decrease)

  then the Level of the IV

• The IV is (pick a level of IV)

  The DV will (take a guess)

In our Mentos and Coke experiment, what was the control?

• Diet Coke

• Regular Coke

• Mentos

• Height of the fountain

How does the amount of fertilizer affect plant health?

Is the Dependent variable quantitative or qualitative?

• quantitative

• qualitative

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

How does the amount of fertilizer affect plant health?

What is the IV?

• amount of fertilizer

• plant health

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

NGSS.MS-LS2-4