What are the steps of the scientific method?

• Question - hypothesis - experiment - data - conclusion - share

• hypothesis - experiment - conclusion - share

• share - experiment - data - question - hypothesis

What is Newton's first law?

• An object at rest stays at rest.

• An object with a large mass requires a large force to accelerate

• for every action there's an equal but opposite reaction

What is Newton's second law?

• An object at rest stays at rest.

• An object with a large mass requires a large force to accelerate

• for every action there's an equal but opposite reaction

What is Newton's third law?

• An object at rest stays at rest.

• An object with a large mass requires a large force to accelerate

• for every action there's an equal but opposite reaction

What are the levels of organization in a human?

• tissue -> organ -> cell -> organ system

• cell -> tissue -> organ -> organ system

• organ system -> cell -> tissue -> organ

• organ -> tissue -> cell -> organ system

Which systems are involved in gas exchange?

• respiratory & muscular

• circulatory & skeletal

• respiratory & circulatory

• skeletal & muscular

Which system breaks down food into nutrients?

• muscular

• skeletal

• nervous

• digestive

Which system includes the heart and blood vessels?

• circulatory

• digestive

• muscular

• skeletal

Which system includes the stomach, liver, large intestine, etc?

• skeletal

• digestive

• circulatory

• nervous

What are two functions of the skeletal system?

• protect & support

• heat & digest

• digest & movement

• send nutrients & protect