?Materials that are ____, like uranium, radium, thorium, and actinium emit photons of energy and/or particles as the nuclei disintegrate and decrease in mass.   

A. ?ionized
B. ?electrolytic
C. ?isotopic 
D. ?radioactive


Answer: D

Trades & Technology

You might also like to view...

The most common HCFC refrigerant is which of the following?

A) R-124 B) R-23 C) R-22 D) R-142

Trades & Technology

The vision incorporates the basic tenants of the mission statement.

Answer the following statement true (T) or false (F)

Trades & Technology

Worn-out shock absorbers or struts may cause:

A. Steering pull B. Suspension bottoming C. Excessive steering free play D. Lateral chassis oscillations

Trades & Technology

What are the basic objectives of cultural control methods?

What will be an ideal response?

Trades & Technology