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Chemistry

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Betty Tromp

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3y ago
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Cards in this guide (8)
Which of the following elements tend to be radioactive

Ra and Ac

Pu and Th

Am and U

When a certain isotope such as Pa-231 is hit by a neutron it will always split into the same smaller nuclei

False

A heat engine is a device that converts work into heat

No, a heat engine is not a device that converts work into heat. It is the opposite, which means it is a device that converts heat into work.

Entropy is the amount of heat a system releases

False

Which of the following is true of an isothermal process Temperature is constant W equals Q ΔU equals 0 Pressure is constant

Temperature is constant.

Is solar energy considered non renewable

No, solar energy is renewable.

The processes of bone scan imagining and radiocarbon dating are what

similar because they both depend on spontaneous radioactive decay.

The following reaction is an example of 2 1 H 1 1 H to 3 2 He energy

fusion for Apex as of Dec 8

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