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Physics

Kujo

What component of Star Wars is possible based on our current understanding of physics?

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Physics

Faith Burns

Substances in a mixture keep their own properties.

True False

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Physics

Kellen Baldwin

When an atom loses an electron, the resulting particle is called

a. an isotope

b. a proton

c. a cation

d. an anion

e. none of the above

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Physics

Volvo

Longitudinal waves compress the medium they travel though. One example of a longitudinal wave is a

A) sound wave.

B) ocean wave.

C) infrared wave.

D) ultraviolet wave.

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Physics

Mimi

When glow sticks were bent, Chemaicals inside reacted to produce a glow?

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Physics

Billy Mccullough

In addition to possibly releasing harmful chemicals in the environment, mining is considered

A. the least dangerous job in the United States.

B. the most dangerous job in the United States.

C. the least lucrative job in the United States.

D. the most lucrative job in the United States.

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Physics

Leslie Cowan

List some limiting factors that might limit the size of a population within its environment

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Physics

Cristofer Norton

What do you think is the difference between being imaginative in doing science and Doing pseudoscience?

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Physics

Krish Abbott

How are energy and temperature related?

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Physics

Aaron Freeman

Explain why action-reaction forces do not cancel each other out, resulting in zero net force

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Physics

Walker James

Which is a correct name for the compound Cuci?

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Physics

Kamryn Chen

What is the gravitational potential energy of a 65.7 kg person standing on the roof of a 135 meter building?

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Physics

Guest

What is a vector?

A. A scalar quantity.

B. A quantity that has magnitude and direction.

C. A magnitude that can be measured.

D. A direction.

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Physics

Kiley Chang

The magnitude of the magnetic field at a certain distance from a long, straight conductor is represented by B. What is the magnitude of the magnetic field at twice the distance from the conductor

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Physics

Monica

Which phenomenon generates electric current?

A black body radiation

B ultraviolet catastrophe

C emission spectra

D photoelectric effect

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