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?

oxygen, selenium, tellurium, and polonium.

they're all from the same group as sulfur (group 16).

answer:

technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium.

b) nuclear ive learned that in a pedtrodic table

colorless gas, exhibiting a blue glow when placed in an electric field

b) solid

its a type of rock