3rd Marking period evaluation 2022

The Scientific Method is a...

• Set of variables that help make sense of the world

• Set of ideas that define how the world works.

• Set of steps that help make sense of how the world works.

A hypothesis is said to be...

• An educated guess

• An solution to a problem

• The 2nd step of the Scientific Method

An experiment has...

• 2 hypothesis

• 3 groups to be tested

• 3 types of variables

On the step "study results" we analyze the results of our experiment to?

• Show our results

• Create a conclusion

• Make a hypothesis

Teacher Ashley needs to decide between her shoes, the most comfortable for the Eco-trip, she's going to try one pair for 3 days and a different pair for 2 days ...what's wrong with this experiment?

• The controlled variable

• The Independent variable

• The Dependent variable

• Nothing, the experiment is good

The space in which #5 is, is called?

• Left Ventricle

• Right Ventricle

• Left Atrium

• Right Atrium

#6 allows blood to pass from the right Ventricle to...

• Aortic artery

• Pulmonary vein

• Pulmonary artery

• Aortic vein

It takes blood from the lungs to the left Atrium

• #7

• #15

• #8

• #9

Opens upward to let the blood flow to the Aortic valve

• #13

• #6

• #14

Opens downward to let blood flow from the left Atrium to the left Ventricle

• Tricuspid valve

• Mitral valve

• Aortic valve

• Pulmonary vein