Compounds can be made by combining two or more atoms in
ratio,
A. certain sets of; a specific
B. certain sets of; any
C. any; a specific
D. any; any

In any energy conversion, some of the energy is lost to the environment as question 5 options: electrical energy potential energy sound energy thermal energy

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery

When a scientific theory has been tested and proved by the scientific community, it becomes a law