Biology EOC Part 1 -Review 2020

The one thing that is changed in an experiment.
*Can only have 1 
Ex: 1 plants is given light and the other plant no light.

• Independent Variable
• Dependent Variable
• Control
• Experiment

Tags

NGSS.MS-PS2-2

The part of the experiment that is measured.
Ex: Plant growth in height after an experiment.

• independent variable
• dependent variable
• control
• conclusion

Tags

NGSS.MS-LS1-5

The part of the experiment that must remain the same. 
*Used for comparison. 

• Independent variable
• Dependent variable
• Control
• Conclusion

In order for an experiment to be excepted it has to be reliable, valid and and pass approval by a _________ review.
* experimental results have to reviewed before approval.

• peer
• pear
• pier
• pere

A well substantiated explanation based on facts that have repeatedly confirmed through an observation. 
* can't be proven but there is evidence that supports it.
* can be change if new evidence is found.

• Theory
• Law

Tags

NGSS.HS-ESS1-2

NGSS.HS-LS4-2

A theory and law are Interchangable- 
* a theory can become a law and law a theory.

• True
• False

Which organism receives the least amount of energy from the producers?

• Lizard
• Hawk
• Mouse
• Snake

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Very rarely do ecosystems contain more than four trophic levels, because there is not  enough energy to support more.In which trophic level is there the least energy available?

• tertiary consumer
• secondary consumer
• primary consumer
• producer

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Removal of which organism would effect all other organisms in the food web?

• krill
• zooplankton
• phytoplankton
• killer whale

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

What percent of energy is passed on to the next trophic level?
* most energy is lost in the form of heat.

• 10%
• 90%
• 50%
• 100%

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3