1. The pigments created by the French lab are designed to respond to what types of stimuli?

2. What effect does changing temperature have on pigment?

3. As thermal energy is added to the pigment what is occurring within the pigment and to create a color change?

4. What are some practical uses you could foresee for this technology?

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.

Nan element’s square on the periodic table, the number with the greatest numerical value represents the

Astring vibrates with a frequency of 10 hz. why can't a person hear the sound waves produced by the vibrating string, no matter how large the amplitude of the waves? out! this is homework and due tomorrow! you so much!