A Common 5-Liter Metal Can Will Float in Air If

question 7

Multiple Choice

A common 5-liter metal can will float in air if it is

• A)evacuated of air.
• B)filled with a very large amount of helium.
• C)thrown high enough.
• D)no way, unless the displaced air weighs more than the can and its contents!

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Definitions:

Sugar Pills

Placebo tablets made of sugar and other inert substances, used in clinical trials to test the effectiveness of medications.

Placebo Effects

Positive changes in a patient's condition after receiving a treatment with no therapeutic effect, attributed to the individual's belief in the treatment's efficacy.

Physical Disorders

Medical conditions primarily affecting the body's structure or function, not primarily due to mental health issues.

Psychological Disorders

Mental disorders or illnesses that affect an individual's thinking, feeling, mood, or behavior, and can be chronic or episodic in nature.